172386536

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 384000000

約数和(自身を除く): 211613464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 499, 796, 868, 998, 1393, 1592, 1736, 1996, 2786, 3493, 3992, 5572, 6169, 6986, 11144, 12338, 13972, 15469, 24676, 27944, 30938, 43183, 49352, 61876, 86366, 99301, 108283, 123752, 172732, 198602, 216566, 345464, 397204, 433132, 695107, 794408, 866264, 1390214, 2780428, 3078331, 5560856, 6156662, 12313324, 21548317, 24626648, 43096634, 86193268, 172386536]

約数ペア:

[(1, 172386536), (2, 86193268), (4, 43096634), (7, 24626648), (8, 21548317), (14, 12313324), (28, 6156662), (31, 5560856), (56, 3078331), (62, 2780428), (124, 1390214), (199, 866264), (217, 794408), (248, 695107), (398, 433132), (434, 397204), (499, 345464), (796, 216566), (868, 198602), (998, 172732), (1393, 123752), (1592, 108283), (1736, 99301), (1996, 86366), (2786, 61876), (3493, 49352), (3992, 43183), (5572, 30938), (6169, 27944), (6986, 24676), (11144, 15469), (12338, 13972)]