31162872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{99881}}^1$

素因数の和:99903

約数の個数: 32

約数和(自身を含む): 83900880

約数和(自身を除く): 52738008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 99881, 199762, 299643, 399524, 599286, 799048, 1198572, 1298453, 2397144, 2596906, 3895359, 5193812, 7790718, 10387624, 15581436, 31162872]

約数ペア:

[(1, 31162872), (2, 15581436), (3, 10387624), (4, 7790718), (6, 5193812), (8, 3895359), (12, 2596906), (13, 2397144), (24, 1298453), (26, 1198572), (39, 799048), (52, 599286), (78, 399524), (104, 299643), (156, 199762), (312, 99881)]