86668686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21787}}^1$

素因数の和:21825

約数の個数: 48

約数和(自身を含む): 214132464

約数和(自身を除く): 127463778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 21787, 43574, 65361, 130722, 196083, 283231, 370379, 392166, 566462, 740758, 849693, 1111137, 1699386, 2222274, 2549079, 3333411, 4814927, 5098158, 6666822, 9629854, 14444781, 28889562, 43334343, 86668686]

約数ペア:

[(1, 86668686), (2, 43334343), (3, 28889562), (6, 14444781), (9, 9629854), (13, 6666822), (17, 5098158), (18, 4814927), (26, 3333411), (34, 2549079), (39, 2222274), (51, 1699386), (78, 1111137), (102, 849693), (117, 740758), (153, 566462), (221, 392166), (234, 370379), (306, 283231), (442, 196083), (663, 130722), (1326, 65361), (1989, 43574), (3978, 21787)]