78208417

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 93111552

約数和(自身を除く): 14903135

約数列:

[1, 7, 37, 71, 259, 497, 2627, 4253, 18389, 29771, 157361, 301963, 1101527, 2113741, 11172631, 78208417]

約数ペア:

[(1, 78208417), (7, 11172631), (37, 2113741), (71, 1101527), (259, 301963), (497, 157361), (2627, 29771), (4253, 18389)]