69872728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 139276800

約数和(自身を除く): 69404072

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 4463, 7828, 8926, 15656, 17852, 35704, 84797, 169594, 339188, 459689, 678376, 919378, 1838756, 3677512, 8734091, 17468182, 34936364, 69872728]

約数ペア:

[(1, 69872728), (2, 34936364), (4, 17468182), (8, 8734091), (19, 3677512), (38, 1838756), (76, 919378), (103, 678376), (152, 459689), (206, 339188), (412, 169594), (824, 84797), (1957, 35704), (3914, 17852), (4463, 15656), (7828, 8926)]