81122118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3313}}^1$

素因数の和:3389

約数の個数: 64

約数和(自身を含む): 206157312

約数和(自身を除く): 125035194

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 1113, 1166, 1749, 2226, 3313, 3498, 4081, 6626, 8162, 9939, 12243, 19878, 23191, 24486, 36443, 46382, 69573, 72886, 109329, 139146, 175589, 218658, 255101, 351178, 510202, 526767, 765303, 1053534, 1229123, 1530606, 1931479, 2458246, 3687369, 3862958, 5794437, 7374738, 11588874, 13520353, 27040706, 40561059, 81122118]

約数ペア:

[(1, 81122118), (2, 40561059), (3, 27040706), (6, 13520353), (7, 11588874), (11, 7374738), (14, 5794437), (21, 3862958), (22, 3687369), (33, 2458246), (42, 1931479), (53, 1530606), (66, 1229123), (77, 1053534), (106, 765303), (154, 526767), (159, 510202), (231, 351178), (318, 255101), (371, 218658), (462, 175589), (583, 139146), (742, 109329), (1113, 72886), (1166, 69573), (1749, 46382), (2226, 36443), (3313, 24486), (3498, 23191), (4081, 19878), (6626, 12243), (8162, 9939)]