85440472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1013}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 172907280

約数和(自身を除く): 87466808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 811, 1013, 1622, 2026, 3244, 4052, 6488, 8104, 10543, 13169, 21086, 26338, 42172, 52676, 84344, 105352, 821543, 1643086, 3286172, 6572344, 10680059, 21360118, 42720236, 85440472]

約数ペア:

[(1, 85440472), (2, 42720236), (4, 21360118), (8, 10680059), (13, 6572344), (26, 3286172), (52, 1643086), (104, 821543), (811, 105352), (1013, 84344), (1622, 52676), (2026, 42172), (3244, 26338), (4052, 21086), (6488, 13169), (8104, 10543)]