63681436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 138269376

約数和(自身を除く): 74587940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1277, 1781, 1918, 2554, 3562, 3836, 5108, 7124, 8939, 12467, 16601, 17878, 24934, 33202, 35756, 49868, 66404, 116207, 174949, 232414, 349898, 464828, 699796, 1224643, 2274337, 2449286, 4548674, 4898572, 9097348, 15920359, 31840718, 63681436]

約数ペア:

[(1, 63681436), (2, 31840718), (4, 15920359), (7, 9097348), (13, 4898572), (14, 4548674), (26, 2449286), (28, 2274337), (52, 1224643), (91, 699796), (137, 464828), (182, 349898), (274, 232414), (364, 174949), (548, 116207), (959, 66404), (1277, 49868), (1781, 35756), (1918, 33202), (2554, 24934), (3562, 17878), (3836, 16601), (5108, 12467), (7124, 8939)]