70321576

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{4001}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 142871400

約数和(自身を除く): 72549824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4001, 4394, 8002, 8788, 16004, 17576, 32008, 52013, 104026, 208052, 416104, 676169, 1352338, 2704676, 5409352, 8790197, 17580394, 35160788, 70321576]

約数ペア:

[(1, 70321576), (2, 35160788), (4, 17580394), (8, 8790197), (13, 5409352), (26, 2704676), (52, 1352338), (104, 676169), (169, 416104), (338, 208052), (676, 104026), (1352, 52013), (2197, 32008), (4001, 17576), (4394, 16004), (8002, 8788)]