42155428

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 87220224

約数和(自身を除く): 45064796

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 206, 311, 329, 412, 622, 658, 721, 1244, 1316, 1442, 2177, 2884, 4354, 4841, 8708, 9682, 14617, 19364, 29234, 32033, 33887, 58468, 64066, 67774, 102319, 128132, 135548, 204638, 224231, 409276, 448462, 896924, 1505551, 3011102, 6022204, 10538857, 21077714, 42155428]

約数ペア:

[(1, 42155428), (2, 21077714), (4, 10538857), (7, 6022204), (14, 3011102), (28, 1505551), (47, 896924), (94, 448462), (103, 409276), (188, 224231), (206, 204638), (311, 135548), (329, 128132), (412, 102319), (622, 67774), (658, 64066), (721, 58468), (1244, 33887), (1316, 32033), (1442, 29234), (2177, 19364), (2884, 14617), (4354, 9682), (4841, 8708)]