72321788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{234811}}^1$

素因数の和:234833

約数の個数: 24

約数和(自身を含む): 157793664

約数和(自身を除く): 85471876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 234811, 469622, 939244, 1643677, 2582921, 3287354, 5165842, 6574708, 10331684, 18080447, 36160894, 72321788]

約数ペア:

[(1, 72321788), (2, 36160894), (4, 18080447), (7, 10331684), (11, 6574708), (14, 5165842), (22, 3287354), (28, 2582921), (44, 1643677), (77, 939244), (154, 469622), (308, 234811)]