69998984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{72313}}^1$

素因数の和:72341

約数の個数: 24

約数和(自身を含む): 144266430

約数和(自身を除く): 74267446

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 72313, 144626, 289252, 578504, 795443, 1590886, 3181772, 6363544, 8749873, 17499746, 34999492, 69998984]

約数ペア:

[(1, 69998984), (2, 34999492), (4, 17499746), (8, 8749873), (11, 6363544), (22, 3181772), (44, 1590886), (88, 795443), (121, 578504), (242, 289252), (484, 144626), (968, 72313)]