78821030

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{23813}}^1$

素因数の和:24151

約数の個数: 16

約数和(自身を含む): 142312464

約数和(自身を除く): 63491434

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 23813, 47626, 119065, 238130, 7882103, 15764206, 39410515, 78821030]

約数ペア:

[(1, 78821030), (2, 39410515), (5, 15764206), (10, 7882103), (331, 238130), (662, 119065), (1655, 47626), (3310, 23813)]