78826870

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{4723}}^1$

素因数の和:6399

約数の個数: 16

約数和(自身を含む): 142003440

約数和(自身を除く): 63176570

約数列:

[1, 2, 5, 10, 1669, 3338, 4723, 8345, 9446, 16690, 23615, 47230, 7882687, 15765374, 39413435, 78826870]

約数ペア:

[(1, 78826870), (2, 39413435), (5, 15765374), (10, 7882687), (1669, 47230), (3338, 23615), (4723, 16690), (8345, 9446)]