81770568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309737}}^1$

素因数の和:309757

約数の個数: 32

約数和(自身を含む): 223011360

約数和(自身を除く): 141240792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309737, 619474, 929211, 1238948, 1858422, 2477896, 3407107, 3716844, 6814214, 7433688, 10221321, 13628428, 20442642, 27256856, 40885284, 81770568]

約数ペア:

[(1, 81770568), (2, 40885284), (3, 27256856), (4, 20442642), (6, 13628428), (8, 10221321), (11, 7433688), (12, 6814214), (22, 3716844), (24, 3407107), (33, 2477896), (44, 1858422), (66, 1238948), (88, 929211), (132, 619474), (264, 309737)]