72122238

素因数分解:

$2^1\times 3^4\times {\mathrm{445199}}^1$

素因数の和:445213

約数の個数: 20

約数和(自身を含む): 161607600

約数和(自身を除く): 89485362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 445199, 890398, 1335597, 2671194, 4006791, 8013582, 12020373, 24040746, 36061119, 72122238]

約数ペア:

[(1, 72122238), (2, 36061119), (3, 24040746), (6, 12020373), (9, 8013582), (18, 4006791), (27, 2671194), (54, 1335597), (81, 890398), (162, 445199)]