81074784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120647}}^1$

素因数の和:120667

約数の個数: 48

約数和(自身を含む): 243226368

約数和(自身を除く): 162151584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120647, 241294, 361941, 482588, 723882, 844529, 965176, 1447764, 1689058, 1930352, 2533587, 2895528, 3378116, 3860704, 5067174, 5791056, 6756232, 10134348, 11582112, 13512464, 20268696, 27024928, 40537392, 81074784]

約数ペア:

[(1, 81074784), (2, 40537392), (3, 27024928), (4, 20268696), (6, 13512464), (7, 11582112), (8, 10134348), (12, 6756232), (14, 5791056), (16, 5067174), (21, 3860704), (24, 3378116), (28, 2895528), (32, 2533587), (42, 1930352), (48, 1689058), (56, 1447764), (84, 965176), (96, 844529), (112, 723882), (168, 482588), (224, 361941), (336, 241294), (672, 120647)]