128635206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 311070720

約数和(自身を除く): 182435514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 331, 399, 487, 662, 798, 974, 993, 1461, 1986, 2317, 2922, 3409, 4634, 6289, 6818, 6951, 9253, 10227, 12578, 13902, 18506, 18867, 20454, 27759, 37734, 44023, 55518, 64771, 88046, 129542, 132069, 161197, 194313, 264138, 322394, 388626, 483591, 967182, 1128379, 2256758, 3062743, 3385137, 6125486, 6770274, 9188229, 18376458, 21439201, 42878402, 64317603, 128635206]

約数ペア:

[(1, 128635206), (2, 64317603), (3, 42878402), (6, 21439201), (7, 18376458), (14, 9188229), (19, 6770274), (21, 6125486), (38, 3385137), (42, 3062743), (57, 2256758), (114, 1128379), (133, 967182), (266, 483591), (331, 388626), (399, 322394), (487, 264138), (662, 194313), (798, 161197), (974, 132069), (993, 129542), (1461, 88046), (1986, 64771), (2317, 55518), (2922, 44023), (3409, 37734), (4634, 27759), (6289, 20454), (6818, 18867), (6951, 18506), (9253, 13902), (10227, 12578)]