69218992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{100609}}^1$

素因数の和:100660

約数の個数: 20

約数和(自身を含む): 137232040

約数和(自身を除く): 68013048

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 100609, 201218, 402436, 804872, 1609744, 4326187, 8652374, 17304748, 34609496, 69218992]

約数ペア:

[(1, 69218992), (2, 34609496), (4, 17304748), (8, 8652374), (16, 4326187), (43, 1609744), (86, 804872), (172, 402436), (344, 201218), (688, 100609)]