78826990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 82084370

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 79, 94, 110, 158, 193, 235, 386, 395, 470, 517, 790, 869, 965, 1034, 1738, 1930, 2123, 2585, 3713, 4246, 4345, 5170, 7426, 8690, 9071, 10615, 15247, 18142, 18565, 21230, 30494, 37130, 40843, 45355, 76235, 81686, 90710, 99781, 152470, 167717, 199562, 204215, 335434, 408430, 498905, 716609, 838585, 997810, 1433218, 1677170, 3583045, 7166090, 7882699, 15765398, 39413495, 78826990]

約数ペア:

[(1, 78826990), (2, 39413495), (5, 15765398), (10, 7882699), (11, 7166090), (22, 3583045), (47, 1677170), (55, 1433218), (79, 997810), (94, 838585), (110, 716609), (158, 498905), (193, 408430), (235, 335434), (386, 204215), (395, 199562), (470, 167717), (517, 152470), (790, 99781), (869, 90710), (965, 81686), (1034, 76235), (1738, 45355), (1930, 40843), (2123, 37130), (2585, 30494), (3713, 21230), (4246, 18565), (4345, 18142), (5170, 15247), (7426, 10615), (8690, 9071)]