87863398

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 156201984

約数和(自身を除く): 68338586

約数列:

[1, 2, 7, 14, 47, 67, 94, 134, 329, 469, 658, 938, 1993, 3149, 3986, 6298, 13951, 22043, 27902, 44086, 93671, 133531, 187342, 267062, 655697, 934717, 1311394, 1869434, 6275957, 12551914, 43931699, 87863398]

約数ペア:

[(1, 87863398), (2, 43931699), (7, 12551914), (14, 6275957), (47, 1869434), (67, 1311394), (94, 934717), (134, 655697), (329, 267062), (469, 187342), (658, 133531), (938, 93671), (1993, 44086), (3149, 27902), (3986, 22043), (6298, 13951)]