90507898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 77142662

約数列:

[1, 2, 13, 17, 23, 26, 29, 34, 46, 58, 221, 299, 307, 377, 391, 442, 493, 598, 614, 667, 754, 782, 986, 1334, 3991, 5083, 5219, 6409, 7061, 7982, 8671, 8903, 10166, 10438, 11339, 12818, 14122, 17342, 17806, 22678, 67847, 91793, 115739, 120037, 135694, 147407, 151351, 183586, 204769, 231478, 240074, 294814, 302702, 409538, 1560481, 1967563, 2661997, 3120962, 3481073, 3935126, 5323994, 6962146, 45253949, 90507898]

約数ペア:

[(1, 90507898), (2, 45253949), (13, 6962146), (17, 5323994), (23, 3935126), (26, 3481073), (29, 3120962), (34, 2661997), (46, 1967563), (58, 1560481), (221, 409538), (299, 302702), (307, 294814), (377, 240074), (391, 231478), (442, 204769), (493, 183586), (598, 151351), (614, 147407), (667, 135694), (754, 120037), (782, 115739), (986, 91793), (1334, 67847), (3991, 22678), (5083, 17806), (5219, 17342), (6409, 14122), (7061, 12818), (7982, 11339), (8671, 10438), (8903, 10166)]