87397884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 279272448

約数和(自身を除く): 191874564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 322, 357, 391, 414, 476, 483, 612, 644, 714, 782, 828, 887, 966, 1071, 1173, 1428, 1449, 1564, 1774, 1932, 2142, 2346, 2661, 2737, 2898, 3519, 3548, 4284, 4692, 5322, 5474, 5796, 6209, 7038, 7983, 8211, 10644, 10948, 12418, 14076, 15079, 15966, 16422, 18627, 20401, 24633, 24836, 30158, 31932, 32844, 37254, 40802, 45237, 49266, 55881, 60316, 61203, 74508, 81604, 90474, 98532, 105553, 111762, 122406, 135711, 142807, 180948, 183609, 211106, 223524, 244812, 271422, 285614, 316659, 346817, 367218, 422212, 428421, 542844, 571228, 633318, 693634, 734436, 856842, 949977, 1040451, 1266636, 1285263, 1387268, 1713684, 1899954, 2080902, 2427719, 2570526, 3121353, 3799908, 4161804, 4855438, 5141052, 6242706, 7283157, 9710876, 12485412, 14566314, 21849471, 29132628, 43698942, 87397884]

約数ペア:

[(1, 87397884), (2, 43698942), (3, 29132628), (4, 21849471), (6, 14566314), (7, 12485412), (9, 9710876), (12, 7283157), (14, 6242706), (17, 5141052), (18, 4855438), (21, 4161804), (23, 3799908), (28, 3121353), (34, 2570526), (36, 2427719), (42, 2080902), (46, 1899954), (51, 1713684), (63, 1387268), (68, 1285263), (69, 1266636), (84, 1040451), (92, 949977), (102, 856842), (119, 734436), (126, 693634), (138, 633318), (153, 571228), (161, 542844), (204, 428421), (207, 422212), (238, 367218), (252, 346817), (276, 316659), (306, 285614), (322, 271422), (357, 244812), (391, 223524), (414, 211106), (476, 183609), (483, 180948), (612, 142807), (644, 135711), (714, 122406), (782, 111762), (828, 105553), (887, 98532), (966, 90474), (1071, 81604), (1173, 74508), (1428, 61203), (1449, 60316), (1564, 55881), (1774, 49266), (1932, 45237), (2142, 40802), (2346, 37254), (2661, 32844), (2737, 31932), (2898, 30158), (3519, 24836), (3548, 24633), (4284, 20401), (4692, 18627), (5322, 16422), (5474, 15966), (5796, 15079), (6209, 14076), (7038, 12418), (7983, 10948), (8211, 10644)]