78886288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1511}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 165364416

約数和(自身を除く): 86478128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1511, 2008, 3022, 3263, 4016, 6044, 6526, 12088, 13052, 19643, 24176, 26104, 39286, 52208, 78572, 157144, 314288, 379261, 758522, 1517044, 3034088, 4930393, 6068176, 9860786, 19721572, 39443144, 78886288]

約数ペア:

[(1, 78886288), (2, 39443144), (4, 19721572), (8, 9860786), (13, 6068176), (16, 4930393), (26, 3034088), (52, 1517044), (104, 758522), (208, 379261), (251, 314288), (502, 157144), (1004, 78572), (1511, 52208), (2008, 39286), (3022, 26104), (3263, 24176), (4016, 19643), (6044, 13052), (6526, 12088)]