78139514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 61569286

約数列:

[1, 2, 17, 19, 29, 34, 38, 43, 58, 86, 97, 194, 323, 493, 551, 646, 731, 817, 986, 1102, 1247, 1462, 1634, 1649, 1843, 2494, 2813, 3298, 3686, 4171, 5626, 8342, 9367, 13889, 18734, 21199, 23693, 27778, 31331, 42398, 47386, 47821, 53447, 62662, 70907, 79249, 95642, 106894, 120959, 141814, 158498, 241918, 402781, 805562, 908599, 1347233, 1817198, 2056303, 2298221, 2694466, 4112606, 4596442, 39069757, 78139514]

約数ペア:

[(1, 78139514), (2, 39069757), (17, 4596442), (19, 4112606), (29, 2694466), (34, 2298221), (38, 2056303), (43, 1817198), (58, 1347233), (86, 908599), (97, 805562), (194, 402781), (323, 241918), (493, 158498), (551, 141814), (646, 120959), (731, 106894), (817, 95642), (986, 79249), (1102, 70907), (1247, 62662), (1462, 53447), (1634, 47821), (1649, 47386), (1843, 42398), (2494, 31331), (2813, 27778), (3298, 23693), (3686, 21199), (4171, 18734), (5626, 13889), (8342, 9367)]