72007208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98911}}^1$

素因数の和:98937

約数の個数: 32

約数和(自身を含む): 166172160

約数和(自身を除く): 94164952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 98911, 197822, 395644, 692377, 791288, 1285843, 1384754, 2571686, 2769508, 5143372, 5539016, 9000901, 10286744, 18001802, 36003604, 72007208]

約数ペア:

[(1, 72007208), (2, 36003604), (4, 18001802), (7, 10286744), (8, 9000901), (13, 5539016), (14, 5143372), (26, 2769508), (28, 2571686), (52, 1384754), (56, 1285843), (91, 791288), (104, 692377), (182, 395644), (364, 197822), (728, 98911)]