81219108

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127703}}^1$

素因数の和:127763

約数の個数: 24

約数和(自身を含む): 193088448

約数和(自身を除く): 111869340

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 127703, 255406, 383109, 510812, 766218, 1532436, 6768259, 13536518, 20304777, 27073036, 40609554, 81219108]

約数ペア:

[(1, 81219108), (2, 40609554), (3, 27073036), (4, 20304777), (6, 13536518), (12, 6768259), (53, 1532436), (106, 766218), (159, 510812), (212, 383109), (318, 255406), (636, 127703)]