81873294

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{440179}}^1$

素因数の和:440215

約数の個数: 16

約数和(自身を含む): 169029120

約数和(自身を除く): 87155826

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 440179, 880358, 1320537, 2641074, 13645549, 27291098, 40936647, 81873294]

約数ペア:

[(1, 81873294), (2, 40936647), (3, 27291098), (6, 13645549), (31, 2641074), (62, 1320537), (93, 880358), (186, 440179)]