69968984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 136012800

約数和(自身を除く): 66043816

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 614, 919, 1228, 1838, 2456, 3676, 7352, 9517, 19034, 28489, 38068, 56978, 76136, 113956, 227912, 282133, 564266, 1128532, 2257064, 8746123, 17492246, 34984492, 69968984]

約数ペア:

[(1, 69968984), (2, 34984492), (4, 17492246), (8, 8746123), (31, 2257064), (62, 1128532), (124, 564266), (248, 282133), (307, 227912), (614, 113956), (919, 76136), (1228, 56978), (1838, 38068), (2456, 28489), (3676, 19034), (7352, 9517)]