81711528

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46639}}^1$

素因数の和:46721

約数の個数: 32

約数和(自身を含む): 207081600

約数和(自身を除く): 125370072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 46639, 93278, 139917, 186556, 279834, 373112, 559668, 1119336, 3404647, 6809294, 10213941, 13618588, 20427882, 27237176, 40855764, 81711528]

約数ペア:

[(1, 81711528), (2, 40855764), (3, 27237176), (4, 20427882), (6, 13618588), (8, 10213941), (12, 6809294), (24, 3404647), (73, 1119336), (146, 559668), (219, 373112), (292, 279834), (438, 186556), (584, 139917), (876, 93278), (1752, 46639)]