86746856

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 200013570

約数和(自身を除く): 113266714

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 613, 722, 931, 1064, 1226, 1444, 1862, 2452, 2527, 2888, 3724, 4291, 4904, 5054, 7448, 8582, 10108, 11647, 17164, 17689, 20216, 23294, 30037, 34328, 35378, 46588, 60074, 70756, 81529, 93176, 120148, 141512, 163058, 221293, 240296, 326116, 442586, 570703, 652232, 885172, 1141406, 1549051, 1770344, 2282812, 3098102, 4565624, 6196204, 10843357, 12392408, 21686714, 43373428, 86746856]

約数ペア:

[(1, 86746856), (2, 43373428), (4, 21686714), (7, 12392408), (8, 10843357), (14, 6196204), (19, 4565624), (28, 3098102), (38, 2282812), (49, 1770344), (56, 1549051), (76, 1141406), (98, 885172), (133, 652232), (152, 570703), (196, 442586), (266, 326116), (361, 240296), (392, 221293), (532, 163058), (613, 141512), (722, 120148), (931, 93176), (1064, 81529), (1226, 70756), (1444, 60074), (1862, 46588), (2452, 35378), (2527, 34328), (2888, 30037), (3724, 23294), (4291, 20216), (4904, 17689), (5054, 17164), (7448, 11647), (8582, 10108)]