72740388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{865957}}^1$

素因数の和:865971

約数の個数: 24

約数和(自身を含む): 193974592

約数和(自身を除く): 121234204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 865957, 1731914, 2597871, 3463828, 5195742, 6061699, 10391484, 12123398, 18185097, 24246796, 36370194, 72740388]

約数ペア:

[(1, 72740388), (2, 36370194), (3, 24246796), (4, 18185097), (6, 12123398), (7, 10391484), (12, 6061699), (14, 5195742), (21, 3463828), (28, 2597871), (42, 1731914), (84, 865957)]