72561848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{533543}}^1$

素因数の和:533566

約数の個数: 16

約数和(自身を含む): 144056880

約数和(自身を除く): 71495032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 533543, 1067086, 2134172, 4268344, 9070231, 18140462, 36280924, 72561848]

約数ペア:

[(1, 72561848), (2, 36280924), (4, 18140462), (8, 9070231), (17, 4268344), (34, 2134172), (68, 1067086), (136, 533543)]