78170416

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{13999}}^1$

素因数の和:14356

約数の個数: 20

約数和(自身を含む): 151900000

約数和(自身を除く): 73729584

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 13999, 27998, 55996, 111992, 223984, 4885651, 9771302, 19542604, 39085208, 78170416]

約数ペア:

[(1, 78170416), (2, 39085208), (4, 19542604), (8, 9771302), (16, 4885651), (349, 223984), (698, 111992), (1396, 55996), (2792, 27998), (5584, 13999)]