80555778

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{23431}}^1$

素因数の和:23630

約数の個数: 24

約数和(自身を含む): 175458816

約数和(自身を除く): 94903038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 23431, 46862, 70293, 140586, 210879, 421758, 4475321, 8950642, 13425963, 26851926, 40277889, 80555778]

約数ペア:

[(1, 80555778), (2, 40277889), (3, 26851926), (6, 13425963), (9, 8950642), (18, 4475321), (191, 421758), (382, 210879), (573, 140586), (1146, 70293), (1719, 46862), (3438, 23431)]