123655644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{490697}}^1$

素因数の和:490714

約数の個数: 36

約数和(自身を含む): 357228144

約数和(自身を除く): 233572500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 490697, 981394, 1472091, 1962788, 2944182, 3434879, 4416273, 5888364, 6869758, 8832546, 10304637, 13739516, 17665092, 20609274, 30913911, 41218548, 61827822, 123655644]

約数ペア:

[(1, 123655644), (2, 61827822), (3, 41218548), (4, 30913911), (6, 20609274), (7, 17665092), (9, 13739516), (12, 10304637), (14, 8832546), (18, 6869758), (21, 5888364), (28, 4416273), (36, 3434879), (42, 2944182), (63, 1962788), (84, 1472091), (126, 981394), (252, 490697)]