72315704

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 140097600

約数和(自身を除く): 67781896

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 712, 2161, 4183, 4322, 8366, 8644, 16732, 17288, 33464, 101567, 192329, 203134, 384658, 406268, 769316, 812536, 1538632, 9039463, 18078926, 36157852, 72315704]

約数ペア:

[(1, 72315704), (2, 36157852), (4, 18078926), (8, 9039463), (47, 1538632), (89, 812536), (94, 769316), (178, 406268), (188, 384658), (356, 203134), (376, 192329), (712, 101567), (2161, 33464), (4183, 17288), (4322, 16732), (8366, 8644)]