90780152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 176342400

約数和(自身を除く): 85562248

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 389, 778, 941, 1556, 1882, 3112, 3764, 7528, 12059, 24118, 29171, 48236, 58342, 96472, 116684, 233368, 366049, 732098, 1464196, 2928392, 11347519, 22695038, 45390076, 90780152]

約数ペア:

[(1, 90780152), (2, 45390076), (4, 22695038), (8, 11347519), (31, 2928392), (62, 1464196), (124, 732098), (248, 366049), (389, 233368), (778, 116684), (941, 96472), (1556, 58342), (1882, 48236), (3112, 29171), (3764, 24118), (7528, 12059)]