71380188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 140904612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 53, 57, 66, 76, 99, 106, 114, 132, 159, 171, 179, 198, 209, 212, 228, 318, 342, 358, 396, 418, 477, 537, 583, 627, 636, 684, 716, 836, 954, 1007, 1074, 1166, 1254, 1611, 1749, 1881, 1908, 1969, 2014, 2148, 2332, 2508, 3021, 3222, 3401, 3498, 3762, 3938, 4028, 5247, 5907, 6042, 6444, 6802, 6996, 7524, 7876, 9063, 9487, 10203, 10494, 11077, 11814, 12084, 13604, 17721, 18126, 18974, 20406, 20988, 22154, 23628, 28461, 30609, 33231, 35442, 36252, 37411, 37948, 40812, 44308, 56922, 61218, 66462, 70884, 74822, 85383, 99693, 104357, 112233, 113844, 122436, 132924, 149644, 170766, 180253, 199386, 208714, 224466, 313071, 336699, 341532, 360506, 398772, 417428, 448932, 540759, 626142, 673398, 721012, 939213, 1081518, 1252284, 1346796, 1622277, 1878426, 1982783, 2163036, 3244554, 3756852, 3965566, 5948349, 6489108, 7931132, 11896698, 17845047, 23793396, 35690094, 71380188]

約数ペア:

[(1, 71380188), (2, 35690094), (3, 23793396), (4, 17845047), (6, 11896698), (9, 7931132), (11, 6489108), (12, 5948349), (18, 3965566), (19, 3756852), (22, 3244554), (33, 2163036), (36, 1982783), (38, 1878426), (44, 1622277), (53, 1346796), (57, 1252284), (66, 1081518), (76, 939213), (99, 721012), (106, 673398), (114, 626142), (132, 540759), (159, 448932), (171, 417428), (179, 398772), (198, 360506), (209, 341532), (212, 336699), (228, 313071), (318, 224466), (342, 208714), (358, 199386), (396, 180253), (418, 170766), (477, 149644), (537, 132924), (583, 122436), (627, 113844), (636, 112233), (684, 104357), (716, 99693), (836, 85383), (954, 74822), (1007, 70884), (1074, 66462), (1166, 61218), (1254, 56922), (1611, 44308), (1749, 40812), (1881, 37948), (1908, 37411), (1969, 36252), (2014, 35442), (2148, 33231), (2332, 30609), (2508, 28461), (3021, 23628), (3222, 22154), (3401, 20988), (3498, 20406), (3762, 18974), (3938, 18126), (4028, 17721), (5247, 13604), (5907, 12084), (6042, 11814), (6444, 11077), (6802, 10494), (6996, 10203), (7524, 9487), (7876, 9063)]