71649998

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{64783}}^1$

素因数の和:64871

約数の個数: 16

約数和(自身を含む): 124385280

約数和(自身を除く): 52735282

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 64783, 129566, 453481, 906962, 5117857, 10235714, 35824999, 71649998]

約数ペア:

[(1, 71649998), (2, 35824999), (7, 10235714), (14, 5117857), (79, 906962), (158, 453481), (553, 129566), (1106, 64783)]