86973016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2689}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 176248800

約数和(自身を除く): 89275784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2488, 2689, 4043, 5378, 8086, 10756, 16172, 21512, 32344, 34957, 69914, 139828, 279656, 836279, 1672558, 3345116, 6690232, 10871627, 21743254, 43486508, 86973016]

約数ペア:

[(1, 86973016), (2, 43486508), (4, 21743254), (8, 10871627), (13, 6690232), (26, 3345116), (52, 1672558), (104, 836279), (311, 279656), (622, 139828), (1244, 69914), (2488, 34957), (2689, 32344), (4043, 21512), (5378, 16172), (8086, 10756)]