91077868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 200744880

約数和(自身を除く): 109667012

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 661, 703, 931, 1036, 1322, 1406, 1813, 1862, 2644, 2812, 3626, 3724, 4627, 4921, 7252, 9254, 9842, 12559, 18508, 19684, 24457, 25118, 32389, 34447, 48914, 50236, 64778, 68894, 87913, 97828, 129556, 137788, 171199, 175826, 342398, 351652, 464683, 615391, 684796, 929366, 1198393, 1230782, 1858732, 2396786, 2461564, 3252781, 4793572, 6505562, 13011124, 22769467, 45538934, 91077868]

約数ペア:

[(1, 91077868), (2, 45538934), (4, 22769467), (7, 13011124), (14, 6505562), (19, 4793572), (28, 3252781), (37, 2461564), (38, 2396786), (49, 1858732), (74, 1230782), (76, 1198393), (98, 929366), (133, 684796), (148, 615391), (196, 464683), (259, 351652), (266, 342398), (518, 175826), (532, 171199), (661, 137788), (703, 129556), (931, 97828), (1036, 87913), (1322, 68894), (1406, 64778), (1813, 50236), (1862, 48914), (2644, 34447), (2812, 32389), (3626, 25118), (3724, 24457), (4627, 19684), (4921, 18508), (7252, 12559), (9254, 9842)]