72430744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 144320400

約数和(自身を除く): 71889656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 1609, 2648, 3218, 5627, 6436, 11254, 12872, 22508, 27353, 45016, 54706, 109412, 218824, 532579, 1065158, 2130316, 4260632, 9053843, 18107686, 36215372, 72430744]

約数ペア:

[(1, 72430744), (2, 36215372), (4, 18107686), (8, 9053843), (17, 4260632), (34, 2130316), (68, 1065158), (136, 532579), (331, 218824), (662, 109412), (1324, 54706), (1609, 45016), (2648, 27353), (3218, 22508), (5627, 12872), (6436, 11254)]