81107432

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49943}}^1$

素因数の和:49985

約数の個数: 32

約数和(自身を含む): 179798400

約数和(自身を除く): 98690968

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 49943, 99886, 199772, 349601, 399544, 699202, 1398404, 1448347, 2796808, 2896694, 5793388, 10138429, 11586776, 20276858, 40553716, 81107432]

約数ペア:

[(1, 81107432), (2, 40553716), (4, 20276858), (7, 11586776), (8, 10138429), (14, 5793388), (28, 2896694), (29, 2796808), (56, 1448347), (58, 1398404), (116, 699202), (203, 399544), (232, 349601), (406, 199772), (812, 99886), (1624, 49943)]