64531396

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 114422336

約数和(自身を除く): 49890940

約数列:

[1, 2, 4, 157, 211, 314, 422, 487, 628, 844, 974, 1948, 33127, 66254, 76459, 102757, 132508, 152918, 205514, 305836, 411028, 16132849, 32265698, 64531396]

約数ペア:

[(1, 64531396), (2, 32265698), (4, 16132849), (157, 411028), (211, 305836), (314, 205514), (422, 152918), (487, 132508), (628, 102757), (844, 76459), (974, 66254), (1948, 33127)]