123312456

素因数分解:

$2^3\times 3^4\times {\mathrm{190297}}^1$

素因数の和:190315

約数の個数: 40

約数和(自身を含む): 345390870

約数和(自身を除く): 222078414

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 190297, 380594, 570891, 761188, 1141782, 1522376, 1712673, 2283564, 3425346, 4567128, 5138019, 6850692, 10276038, 13701384, 15414057, 20552076, 30828114, 41104152, 61656228, 123312456]

約数ペア:

[(1, 123312456), (2, 61656228), (3, 41104152), (4, 30828114), (6, 20552076), (8, 15414057), (9, 13701384), (12, 10276038), (18, 6850692), (24, 5138019), (27, 4567128), (36, 3425346), (54, 2283564), (72, 1712673), (81, 1522376), (108, 1141782), (162, 761188), (216, 570891), (324, 380594), (648, 190297)]