71291816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1831}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 138938880

約数和(自身を除く): 67647064

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 1831, 3662, 4867, 7324, 9734, 14648, 19468, 38936, 56761, 113522, 227044, 287467, 454088, 574934, 1149868, 2299736, 8911477, 17822954, 35645908, 71291816]

約数ペア:

[(1, 71291816), (2, 35645908), (4, 17822954), (8, 8911477), (31, 2299736), (62, 1149868), (124, 574934), (157, 454088), (248, 287467), (314, 227044), (628, 113522), (1256, 56761), (1831, 38936), (3662, 19468), (4867, 14648), (7324, 9734)]