84232590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215981}}^1$

素因数の和:216004

約数の個数: 32

約数和(自身を含む): 217709856

約数和(自身を除く): 133477266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 215981, 431962, 647943, 1079905, 1295886, 2159810, 2807753, 3239715, 5615506, 6479430, 8423259, 14038765, 16846518, 28077530, 42116295, 84232590]

約数ペア:

[(1, 84232590), (2, 42116295), (3, 28077530), (5, 16846518), (6, 14038765), (10, 8423259), (13, 6479430), (15, 5615506), (26, 3239715), (30, 2807753), (39, 2159810), (65, 1295886), (78, 1079905), (130, 647943), (195, 431962), (390, 215981)]