71988904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23869}}^1$

素因数の和:23917

約数の個数: 32

約数和(自身を含む): 150381000

約数和(自身を除く): 78392096

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 23869, 47738, 95476, 190952, 310297, 620594, 692201, 1241188, 1384402, 2482376, 2768804, 5537608, 8998613, 17997226, 35994452, 71988904]

約数ペア:

[(1, 71988904), (2, 35994452), (4, 17997226), (8, 8998613), (13, 5537608), (26, 2768804), (29, 2482376), (52, 1384402), (58, 1241188), (104, 692201), (116, 620594), (232, 310297), (377, 190952), (754, 95476), (1508, 47738), (3016, 23869)]