71128372

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6211}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 142627520

約数和(自身を除く): 71499148

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 6211, 11452, 12422, 24844, 43477, 86954, 173908, 2540299, 5080598, 10161196, 17782093, 35564186, 71128372]

約数ペア:

[(1, 71128372), (2, 35564186), (4, 17782093), (7, 10161196), (14, 5080598), (28, 2540299), (409, 173908), (818, 86954), (1636, 43477), (2863, 24844), (5726, 12422), (6211, 11452)]