87142854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 194515200

約数和(自身を除く): 107372346

約数列:

[1, 2, 3, 6, 19, 29, 38, 43, 57, 58, 86, 87, 114, 129, 174, 258, 551, 613, 817, 1102, 1226, 1247, 1634, 1653, 1839, 2451, 2494, 3306, 3678, 3741, 4902, 7482, 11647, 17777, 23294, 23693, 26359, 34941, 35554, 47386, 52718, 53331, 69882, 71079, 79077, 106662, 142158, 158154, 337763, 500821, 675526, 764411, 1001642, 1013289, 1502463, 1528822, 2026578, 2293233, 3004926, 4586466, 14523809, 29047618, 43571427, 87142854]

約数ペア:

[(1, 87142854), (2, 43571427), (3, 29047618), (6, 14523809), (19, 4586466), (29, 3004926), (38, 2293233), (43, 2026578), (57, 1528822), (58, 1502463), (86, 1013289), (87, 1001642), (114, 764411), (129, 675526), (174, 500821), (258, 337763), (551, 158154), (613, 142158), (817, 106662), (1102, 79077), (1226, 71079), (1247, 69882), (1634, 53331), (1653, 52718), (1839, 47386), (2451, 35554), (2494, 34941), (3306, 26359), (3678, 23693), (3741, 23294), (4902, 17777), (7482, 11647)]