7449858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 18270720

約数和(自身を除く): 10820862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 79, 93, 117, 158, 169, 186, 234, 237, 279, 338, 403, 474, 507, 558, 711, 806, 1014, 1027, 1209, 1422, 1521, 2054, 2418, 2449, 3042, 3081, 3627, 4898, 5239, 6162, 7254, 7347, 9243, 10478, 13351, 14694, 15717, 18486, 22041, 26702, 31434, 31837, 40053, 44082, 47151, 63674, 80106, 94302, 95511, 120159, 191022, 240318, 286533, 413881, 573066, 827762, 1241643, 2483286, 3724929, 7449858]

約数ペア:

[(1, 7449858), (2, 3724929), (3, 2483286), (6, 1241643), (9, 827762), (13, 573066), (18, 413881), (26, 286533), (31, 240318), (39, 191022), (62, 120159), (78, 95511), (79, 94302), (93, 80106), (117, 63674), (158, 47151), (169, 44082), (186, 40053), (234, 31837), (237, 31434), (279, 26702), (338, 22041), (403, 18486), (474, 15717), (507, 14694), (558, 13351), (711, 10478), (806, 9243), (1014, 7347), (1027, 7254), (1209, 6162), (1422, 5239), (1521, 4898), (2054, 3627), (2418, 3081), (2449, 3042)]