145074992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{171079}}^1$

素因数の和:171140

約数の個数: 20

約数和(自身を含む): 286387920

約数和(自身を除く): 141312928

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 171079, 342158, 684316, 1368632, 2737264, 9067187, 18134374, 36268748, 72537496, 145074992]

約数ペア:

[(1, 145074992), (2, 72537496), (4, 36268748), (8, 18134374), (16, 9067187), (53, 2737264), (106, 1368632), (212, 684316), (424, 342158), (848, 171079)]