80491138568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{5531}}^1\times {\mathrm{25621}}^1$

素因数の和:31229

約数の個数: 32

約数和(自身を含む): 153080176320

約数和(自身を除く): 72589037752

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 5531, 11062, 22124, 25621, 44248, 51242, 102484, 204968, 392701, 785402, 1570804, 1819091, 3141608, 3638182, 7276364, 14552728, 141709751, 283419502, 566839004, 1133678008, 10061392321, 20122784642, 40245569284, 80491138568]

約数ペア:

[(1, 80491138568), (2, 40245569284), (4, 20122784642), (8, 10061392321), (71, 1133678008), (142, 566839004), (284, 283419502), (568, 141709751), (5531, 14552728), (11062, 7276364), (22124, 3638182), (25621, 3141608), (44248, 1819091), (51242, 1570804), (102484, 785402), (204968, 392701)]