81314014

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{2539}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 124358400

約数和(自身を除く): 43044386

約数列:

[1, 2, 67, 134, 239, 478, 2539, 5078, 16013, 32026, 170113, 340226, 606821, 1213642, 40657007, 81314014]

約数ペア:

[(1, 81314014), (2, 40657007), (67, 1213642), (134, 606821), (239, 340226), (478, 170113), (2539, 32026), (5078, 16013)]