72416664

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{3631}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 196890720

約数和(自身を除く): 124474056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 3631, 4986, 6648, 7262, 9972, 10893, 14524, 19944, 21786, 29048, 32679, 43572, 65358, 87144, 130716, 261432, 1005787, 2011574, 3017361, 4023148, 6034722, 8046296, 9052083, 12069444, 18104166, 24138888, 36208332, 72416664]

約数ペア:

[(1, 72416664), (2, 36208332), (3, 24138888), (4, 18104166), (6, 12069444), (8, 9052083), (9, 8046296), (12, 6034722), (18, 4023148), (24, 3017361), (36, 2011574), (72, 1005787), (277, 261432), (554, 130716), (831, 87144), (1108, 65358), (1662, 43572), (2216, 32679), (2493, 29048), (3324, 21786), (3631, 19944), (4986, 14524), (6648, 10893), (7262, 9972)]