78599984

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{12011}}^1$

素因数の和:12428

約数の個数: 20

約数和(自身を含む): 152672520

約数和(自身を除く): 74072536

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 12011, 24022, 48044, 96088, 192176, 4912499, 9824998, 19649996, 39299992, 78599984]

約数ペア:

[(1, 78599984), (2, 39299992), (4, 19649996), (8, 9824998), (16, 4912499), (409, 192176), (818, 96088), (1636, 48044), (3272, 24022), (6544, 12011)]