67864664

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28183}}^1$

素因数の和:28239

約数の個数: 32

約数和(自身を含む): 148811520

約数和(自身を除く): 80946856

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 28183, 56366, 112732, 197281, 225464, 394562, 789124, 1211869, 1578248, 2423738, 4847476, 8483083, 9694952, 16966166, 33932332, 67864664]

約数ペア:

[(1, 67864664), (2, 33932332), (4, 16966166), (7, 9694952), (8, 8483083), (14, 4847476), (28, 2423738), (43, 1578248), (56, 1211869), (86, 789124), (172, 394562), (301, 225464), (344, 197281), (602, 112732), (1204, 56366), (2408, 28183)]