128655156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80611}}^1$

素因数の和:80644

約数の個数: 48

約数和(自身を含む): 361141760

約数和(自身を除く): 232486604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 80611, 161222, 241833, 322444, 483666, 564277, 967332, 1128554, 1531609, 1692831, 2257108, 3063218, 3385662, 4594827, 6126436, 6771324, 9189654, 10721263, 18379308, 21442526, 32163789, 42885052, 64327578, 128655156]

約数ペア:

[(1, 128655156), (2, 64327578), (3, 42885052), (4, 32163789), (6, 21442526), (7, 18379308), (12, 10721263), (14, 9189654), (19, 6771324), (21, 6126436), (28, 4594827), (38, 3385662), (42, 3063218), (57, 2257108), (76, 1692831), (84, 1531609), (114, 1128554), (133, 967332), (228, 564277), (266, 483666), (399, 322444), (532, 241833), (798, 161222), (1596, 80611)]