68351590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 128655360

約数和(自身を除く): 60303770

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 2791, 4898, 5582, 12245, 13955, 24490, 27910, 86521, 173042, 220489, 432605, 440978, 865210, 1102445, 2204890, 6835159, 13670318, 34175795, 68351590]

約数ペア:

[(1, 68351590), (2, 34175795), (5, 13670318), (10, 6835159), (31, 2204890), (62, 1102445), (79, 865210), (155, 440978), (158, 432605), (310, 220489), (395, 173042), (790, 86521), (2449, 27910), (2791, 24490), (4898, 13955), (5582, 12245)]