64997576

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37441}}^1$

素因数の和:37485

約数の個数: 32

約数和(自身を含む): 143777280

約数和(自身を除く): 78779704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37441, 74882, 149764, 262087, 299528, 524174, 1048348, 1160671, 2096696, 2321342, 4642684, 8124697, 9285368, 16249394, 32498788, 64997576]

約数ペア:

[(1, 64997576), (2, 32498788), (4, 16249394), (7, 9285368), (8, 8124697), (14, 4642684), (28, 2321342), (31, 2096696), (56, 1160671), (62, 1048348), (124, 524174), (217, 299528), (248, 262087), (434, 149764), (868, 74882), (1736, 37441)]