87998416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6427

約数の個数: 40

約数和(自身を含む): 188380800

約数和(自身を除く): 100382384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6329, 6952, 12658, 13904, 25316, 50632, 69619, 101264, 139238, 278476, 499991, 556952, 999982, 1113904, 1999964, 3999928, 5499901, 7999856, 10999802, 21999604, 43999208, 87998416]

約数ペア:

[(1, 87998416), (2, 43999208), (4, 21999604), (8, 10999802), (11, 7999856), (16, 5499901), (22, 3999928), (44, 1999964), (79, 1113904), (88, 999982), (158, 556952), (176, 499991), (316, 278476), (632, 139238), (869, 101264), (1264, 69619), (1738, 50632), (3476, 25316), (6329, 13904), (6952, 12658)]