72545902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 138910464

約数和(自身を除く): 66364562

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 187, 221, 286, 347, 374, 442, 473, 559, 694, 731, 946, 1118, 1462, 2431, 3817, 4511, 4862, 5899, 6149, 7634, 8041, 9022, 9503, 11798, 12298, 14921, 16082, 19006, 29842, 49621, 64889, 76687, 99242, 104533, 129778, 153374, 164131, 193973, 209066, 253657, 328262, 387946, 507314, 843557, 1687114, 2133703, 2790227, 3297541, 4267406, 5580454, 6595082, 36272951, 72545902]

約数ペア:

[(1, 72545902), (2, 36272951), (11, 6595082), (13, 5580454), (17, 4267406), (22, 3297541), (26, 2790227), (34, 2133703), (43, 1687114), (86, 843557), (143, 507314), (187, 387946), (221, 328262), (286, 253657), (347, 209066), (374, 193973), (442, 164131), (473, 153374), (559, 129778), (694, 104533), (731, 99242), (946, 76687), (1118, 64889), (1462, 49621), (2431, 29842), (3817, 19006), (4511, 16082), (4862, 14921), (5899, 12298), (6149, 11798), (7634, 9503), (8041, 9022)]