81742016

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{17989}}^1$

素因数の和:18072

約数の個数: 28

約数和(自身を含む): 164500560

約数和(自身を除く): 82758544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 17989, 35978, 71956, 143912, 287824, 575648, 1151296, 1277219, 2554438, 5108876, 10217752, 20435504, 40871008, 81742016]

約数ペア:

[(1, 81742016), (2, 40871008), (4, 20435504), (8, 10217752), (16, 5108876), (32, 2554438), (64, 1277219), (71, 1151296), (142, 575648), (284, 287824), (568, 143912), (1136, 71956), (2272, 35978), (4544, 17989)]