157728158

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 315187200

約数和(自身を除く): 157459042

約数列:

[1, 2, 7, 14, 19, 23, 29, 38, 46, 49, 58, 98, 127, 133, 161, 203, 254, 266, 322, 406, 437, 551, 667, 874, 889, 931, 1102, 1127, 1334, 1421, 1778, 1862, 2254, 2413, 2842, 2921, 3059, 3683, 3857, 4669, 4826, 5842, 6118, 6223, 7366, 7714, 9338, 12446, 12673, 16891, 20447, 21413, 25346, 25781, 26999, 32683, 33782, 40894, 42826, 51562, 53998, 55499, 65366, 69977, 84709, 88711, 110998, 118237, 139954, 143129, 169418, 177422, 180467, 236474, 286258, 360934, 388493, 489839, 592963, 620977, 776986, 979678, 1185926, 1241954, 1609471, 2719451, 3218942, 3428873, 4150741, 5438902, 6857746, 8301482, 11266297, 22532594, 78864079, 157728158]

約数ペア:

[(1, 157728158), (2, 78864079), (7, 22532594), (14, 11266297), (19, 8301482), (23, 6857746), (29, 5438902), (38, 4150741), (46, 3428873), (49, 3218942), (58, 2719451), (98, 1609471), (127, 1241954), (133, 1185926), (161, 979678), (203, 776986), (254, 620977), (266, 592963), (322, 489839), (406, 388493), (437, 360934), (551, 286258), (667, 236474), (874, 180467), (889, 177422), (931, 169418), (1102, 143129), (1127, 139954), (1334, 118237), (1421, 110998), (1778, 88711), (1862, 84709), (2254, 69977), (2413, 65366), (2842, 55499), (2921, 53998), (3059, 51562), (3683, 42826), (3857, 40894), (4669, 33782), (4826, 32683), (5842, 26999), (6118, 25781), (6223, 25346), (7366, 21413), (7714, 20447), (9338, 16891), (12446, 12673)]