80736136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4289}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 163963800

約数和(自身を除く): 83227664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4289, 4706, 8578, 9412, 17156, 18824, 34312, 55757, 111514, 223028, 446056, 776309, 1552618, 3105236, 6210472, 10092017, 20184034, 40368068, 80736136]

約数ペア:

[(1, 80736136), (2, 40368068), (4, 20184034), (8, 10092017), (13, 6210472), (26, 3105236), (52, 1552618), (104, 776309), (181, 446056), (362, 223028), (724, 111514), (1448, 55757), (2353, 34312), (4289, 18824), (4706, 17156), (8578, 9412)]