64905644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 115668000

約数和(自身を除く): 50762356

約数列:

[1, 2, 4, 71, 142, 284, 449, 509, 898, 1018, 1796, 2036, 31879, 36139, 63758, 72278, 127516, 144556, 228541, 457082, 914164, 16226411, 32452822, 64905644]

約数ペア:

[(1, 64905644), (2, 32452822), (4, 16226411), (71, 914164), (142, 457082), (284, 228541), (449, 144556), (509, 127516), (898, 72278), (1018, 63758), (1796, 36139), (2036, 31879)]