72414730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25057}}^1$

素因数の和:25098

約数の個数: 24

約数和(自身を含む): 138470508

約数和(自身を除く): 66055778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 25057, 50114, 125285, 250570, 425969, 851938, 2129845, 4259690, 7241473, 14482946, 36207365, 72414730]

約数ペア:

[(1, 72414730), (2, 36207365), (5, 14482946), (10, 7241473), (17, 4259690), (34, 2129845), (85, 851938), (170, 425969), (289, 250570), (578, 125285), (1445, 50114), (2890, 25057)]