72416824

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{220783}}^1$

素因数の和:220830

約数の個数: 16

約数和(自身を含む): 139093920

約数和(自身を除く): 66677096

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 220783, 441566, 883132, 1766264, 9052103, 18104206, 36208412, 72416824]

約数ペア:

[(1, 72416824), (2, 36208412), (4, 18104206), (8, 9052103), (41, 1766264), (82, 883132), (164, 441566), (328, 220783)]