72778896

素因数分解:

$2^4\times 3^2\times {\mathrm{505409}}^1$

素因数の和:505423

約数の個数: 30

約数和(自身を含む): 203680230

約数和(自身を除く): 130901334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 505409, 1010818, 1516227, 2021636, 3032454, 4043272, 4548681, 6064908, 8086544, 9097362, 12129816, 18194724, 24259632, 36389448, 72778896]

約数ペア:

[(1, 72778896), (2, 36389448), (3, 24259632), (4, 18194724), (6, 12129816), (8, 9097362), (9, 8086544), (12, 6064908), (16, 4548681), (18, 4043272), (24, 3032454), (36, 2021636), (48, 1516227), (72, 1010818), (144, 505409)]