68428248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{407311}}^1$

素因数の和:407327

約数の個数: 32

約数和(自身を含む): 195509760

約数和(自身を除く): 127081512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 407311, 814622, 1221933, 1629244, 2443866, 2851177, 3258488, 4887732, 5702354, 8553531, 9775464, 11404708, 17107062, 22809416, 34214124, 68428248]

約数ペア:

[(1, 68428248), (2, 34214124), (3, 22809416), (4, 17107062), (6, 11404708), (7, 9775464), (8, 8553531), (12, 5702354), (14, 4887732), (21, 3258488), (24, 2851177), (28, 2443866), (42, 1629244), (56, 1221933), (84, 814622), (168, 407311)]