64400618

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1979}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 98794080

約数和(自身を除く): 34393462

約数列:

[1, 2, 53, 106, 307, 614, 1979, 3958, 16271, 32542, 104887, 209774, 607553, 1215106, 32200309, 64400618]

約数ペア:

[(1, 64400618), (2, 32200309), (53, 1215106), (106, 607553), (307, 209774), (614, 104887), (1979, 32542), (3958, 16271)]