78320908

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{24203}}^1$

素因数の和:25016

約数の個数: 12

約数和(自身を含む): 137236680

約数和(自身を除く): 58915772

約数列:

[1, 2, 4, 809, 1618, 3236, 24203, 48406, 96812, 19580227, 39160454, 78320908]

約数ペア:

[(1, 78320908), (2, 39160454), (4, 19580227), (809, 96812), (1618, 48406), (3236, 24203)]