64081992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205391}}^1$

素因数の和:205413

約数の個数: 32

約数和(自身を含む): 172529280

約数和(自身を除く): 108447288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 205391, 410782, 616173, 821564, 1232346, 1643128, 2464692, 2670083, 4929384, 5340166, 8010249, 10680332, 16020498, 21360664, 32040996, 64081992]

約数ペア:

[(1, 64081992), (2, 32040996), (3, 21360664), (4, 16020498), (6, 10680332), (8, 8010249), (12, 5340166), (13, 4929384), (24, 2670083), (26, 2464692), (39, 1643128), (52, 1232346), (78, 821564), (104, 616173), (156, 410782), (312, 205391)]