64380970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 118375488

約数和(自身を除く): 53994518

約数列:

[1, 2, 5, 10, 67, 134, 307, 313, 335, 614, 626, 670, 1535, 1565, 3070, 3130, 20569, 20971, 41138, 41942, 96091, 102845, 104855, 192182, 205690, 209710, 480455, 960910, 6438097, 12876194, 32190485, 64380970]

約数ペア:

[(1, 64380970), (2, 32190485), (5, 12876194), (10, 6438097), (67, 960910), (134, 480455), (307, 209710), (313, 205690), (335, 192182), (614, 104855), (626, 102845), (670, 96091), (1535, 41942), (1565, 41138), (3070, 20971), (3130, 20569)]