70342736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{258613}}^1$

素因数の和:258638

約数の個数: 20

約数和(自身を含む): 144306612

約数和(自身を除く): 73963876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 258613, 517226, 1034452, 2068904, 4137808, 4396421, 8792842, 17585684, 35171368, 70342736]

約数ペア:

[(1, 70342736), (2, 35171368), (4, 17585684), (8, 8792842), (16, 4396421), (17, 4137808), (34, 2068904), (68, 1034452), (136, 517226), (272, 258613)]