64642416

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{31319}}^1$

素因数の和:31373

約数の個数: 40

約数和(自身を含む): 170881920

約数和(自身を除く): 106239504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 31319, 62638, 93957, 125276, 187914, 250552, 375828, 501104, 751656, 1346717, 1503312, 2693434, 4040151, 5386868, 8080302, 10773736, 16160604, 21547472, 32321208, 64642416]

約数ペア:

[(1, 64642416), (2, 32321208), (3, 21547472), (4, 16160604), (6, 10773736), (8, 8080302), (12, 5386868), (16, 4040151), (24, 2693434), (43, 1503312), (48, 1346717), (86, 751656), (129, 501104), (172, 375828), (258, 250552), (344, 187914), (516, 125276), (688, 93957), (1032, 62638), (2064, 31319)]