64193144

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{61253}}^1$

素因数の和:61390

約数の個数: 16

約数和(自身を含む): 121282920

約数和(自身を除く): 57089776

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 61253, 122506, 245012, 490024, 8024143, 16048286, 32096572, 64193144]

約数ペア:

[(1, 64193144), (2, 32096572), (4, 16048286), (8, 8024143), (131, 490024), (262, 245012), (524, 122506), (1048, 61253)]