74792487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 55844313

約数列:

[1, 3, 7, 11, 21, 33, 41, 53, 77, 123, 149, 159, 231, 287, 371, 447, 451, 583, 861, 1043, 1113, 1353, 1639, 1749, 2173, 3129, 3157, 4081, 4917, 6109, 6519, 7897, 9471, 11473, 12243, 15211, 18327, 23691, 23903, 34419, 42763, 45633, 55279, 67199, 71709, 86867, 128289, 165837, 167321, 201597, 260601, 323777, 470393, 501963, 608069, 971331, 1411179, 1824207, 2266439, 3561547, 6799317, 10684641, 24930829, 74792487]

約数ペア:

[(1, 74792487), (3, 24930829), (7, 10684641), (11, 6799317), (21, 3561547), (33, 2266439), (41, 1824207), (53, 1411179), (77, 971331), (123, 608069), (149, 501963), (159, 470393), (231, 323777), (287, 260601), (371, 201597), (447, 167321), (451, 165837), (583, 128289), (861, 86867), (1043, 71709), (1113, 67199), (1353, 55279), (1639, 45633), (1749, 42763), (2173, 34419), (3129, 23903), (3157, 23691), (4081, 18327), (4917, 15211), (6109, 12243), (6519, 11473), (7897, 9471)]