80981154

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{78929}}^1$

素因数の和:78959

約数の個数: 32

約数和(自身を含む): 189432000

約数和(自身を除く): 108450846

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 78929, 157858, 236787, 473574, 710361, 1420722, 1499651, 2131083, 2999302, 4262166, 4498953, 8997906, 13496859, 26993718, 40490577, 80981154]

約数ペア:

[(1, 80981154), (2, 40490577), (3, 26993718), (6, 13496859), (9, 8997906), (18, 4498953), (19, 4262166), (27, 2999302), (38, 2131083), (54, 1499651), (57, 1420722), (114, 710361), (171, 473574), (342, 236787), (513, 157858), (1026, 78929)]