85489072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172357}}^1$

素因数の和:172396

約数の個数: 20

約数和(自身を含む): 170979136

約数和(自身を除く): 85490064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172357, 344714, 689428, 1378856, 2757712, 5343067, 10686134, 21372268, 42744536, 85489072]

約数ペア:

[(1, 85489072), (2, 42744536), (4, 21372268), (8, 10686134), (16, 5343067), (31, 2757712), (62, 1378856), (124, 689428), (248, 344714), (496, 172357)]