21073168536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{13147}}^1$

素因数の和:13246

約数の個数: 192

約数和(自身を含む): 64751270400

約数和(自身を除く): 43678101864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 47, 49, 56, 58, 84, 87, 94, 98, 116, 141, 147, 168, 174, 188, 196, 203, 232, 282, 294, 329, 348, 376, 392, 406, 564, 588, 609, 658, 696, 812, 987, 1128, 1176, 1218, 1316, 1363, 1421, 1624, 1974, 2303, 2436, 2632, 2726, 2842, 3948, 4089, 4263, 4606, 4872, 5452, 5684, 6909, 7896, 8178, 8526, 9212, 9541, 10904, 11368, 13147, 13818, 16356, 17052, 18424, 19082, 26294, 27636, 28623, 32712, 34104, 38164, 39441, 52588, 55272, 57246, 66787, 76328, 78882, 92029, 105176, 114492, 133574, 157764, 184058, 200361, 228984, 267148, 276087, 315528, 368116, 381263, 400722, 534296, 552174, 617909, 644203, 736232, 762526, 801444, 1104348, 1143789, 1235818, 1288406, 1525052, 1602888, 1853727, 1932609, 2208696, 2287578, 2471636, 2576812, 2668841, 3050104, 3707454, 3865218, 4325363, 4575156, 4943272, 5153624, 5337682, 7414908, 7730436, 8006523, 8650726, 9150312, 10675364, 12976089, 14829816, 15460872, 16013046, 17301452, 17919361, 18681887, 21350728, 25952178, 30277541, 32026092, 34602904, 35838722, 37363774, 51904356, 53758083, 56045661, 60555082, 64052184, 71677444, 74727548, 90832623, 103808712, 107516166, 112091322, 121110164, 125435527, 143354888, 149455096, 181665246, 215032332, 224182644, 242220328, 250871054, 363330492, 376306581, 430064664, 448365288, 501742108, 726660984, 752613162, 878048689, 1003484216, 1505226324, 1756097378, 2634146067, 3010452648, 3512194756, 5268292134, 7024389512, 10536584268, 21073168536]

約数ペア:

[(1, 21073168536), (2, 10536584268), (3, 7024389512), (4, 5268292134), (6, 3512194756), (7, 3010452648), (8, 2634146067), (12, 1756097378), (14, 1505226324), (21, 1003484216), (24, 878048689), (28, 752613162), (29, 726660984), (42, 501742108), (47, 448365288), (49, 430064664), (56, 376306581), (58, 363330492), (84, 250871054), (87, 242220328), (94, 224182644), (98, 215032332), (116, 181665246), (141, 149455096), (147, 143354888), (168, 125435527), (174, 121110164), (188, 112091322), (196, 107516166), (203, 103808712), (232, 90832623), (282, 74727548), (294, 71677444), (329, 64052184), (348, 60555082), (376, 56045661), (392, 53758083), (406, 51904356), (564, 37363774), (588, 35838722), (609, 34602904), (658, 32026092), (696, 30277541), (812, 25952178), (987, 21350728), (1128, 18681887), (1176, 17919361), (1218, 17301452), (1316, 16013046), (1363, 15460872), (1421, 14829816), (1624, 12976089), (1974, 10675364), (2303, 9150312), (2436, 8650726), (2632, 8006523), (2726, 7730436), (2842, 7414908), (3948, 5337682), (4089, 5153624), (4263, 4943272), (4606, 4575156), (4872, 4325363), (5452, 3865218), (5684, 3707454), (6909, 3050104), (7896, 2668841), (8178, 2576812), (8526, 2471636), (9212, 2287578), (9541, 2208696), (10904, 1932609), (11368, 1853727), (13147, 1602888), (13818, 1525052), (16356, 1288406), (17052, 1235818), (18424, 1143789), (19082, 1104348), (26294, 801444), (27636, 762526), (28623, 736232), (32712, 644203), (34104, 617909), (38164, 552174), (39441, 534296), (52588, 400722), (55272, 381263), (57246, 368116), (66787, 315528), (76328, 276087), (78882, 267148), (92029, 228984), (105176, 200361), (114492, 184058), (133574, 157764)]