90890756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 198374400

約数和(自身を除く): 107483644

約数列:

[1, 2, 4, 11, 19, 22, 23, 29, 38, 44, 46, 58, 76, 92, 116, 163, 209, 253, 319, 326, 418, 437, 506, 551, 638, 652, 667, 836, 874, 1012, 1102, 1276, 1334, 1748, 1793, 2204, 2668, 3097, 3586, 3749, 4727, 4807, 6061, 6194, 7172, 7337, 7498, 9454, 9614, 12122, 12388, 12673, 14674, 14996, 18908, 19228, 24244, 25346, 29348, 34067, 41239, 50692, 51997, 68134, 71231, 82478, 89813, 103994, 108721, 136268, 139403, 142462, 164956, 179626, 207988, 217442, 278806, 284924, 359252, 434884, 557612, 783541, 987943, 1195931, 1567082, 1975886, 2065699, 2391862, 3134164, 3951772, 4131398, 4783724, 8262796, 22722689, 45445378, 90890756]

約数ペア:

[(1, 90890756), (2, 45445378), (4, 22722689), (11, 8262796), (19, 4783724), (22, 4131398), (23, 3951772), (29, 3134164), (38, 2391862), (44, 2065699), (46, 1975886), (58, 1567082), (76, 1195931), (92, 987943), (116, 783541), (163, 557612), (209, 434884), (253, 359252), (319, 284924), (326, 278806), (418, 217442), (437, 207988), (506, 179626), (551, 164956), (638, 142462), (652, 139403), (667, 136268), (836, 108721), (874, 103994), (1012, 89813), (1102, 82478), (1276, 71231), (1334, 68134), (1748, 51997), (1793, 50692), (2204, 41239), (2668, 34067), (3097, 29348), (3586, 25346), (3749, 24244), (4727, 19228), (4807, 18908), (6061, 14996), (6194, 14674), (7172, 12673), (7337, 12388), (7498, 12122), (9454, 9614)]