128154894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1249}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 299250000

約数和(自身を除く): 171095106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 349, 698, 1047, 1249, 2094, 2443, 2498, 3747, 4886, 7329, 7494, 8743, 14658, 17101, 17486, 26229, 34202, 51303, 52458, 61201, 102606, 122402, 183603, 367206, 435901, 871802, 1307703, 2615406, 3051307, 6102614, 9153921, 18307842, 21359149, 42718298, 64077447, 128154894]

約数ペア:

[(1, 128154894), (2, 64077447), (3, 42718298), (6, 21359149), (7, 18307842), (14, 9153921), (21, 6102614), (42, 3051307), (49, 2615406), (98, 1307703), (147, 871802), (294, 435901), (349, 367206), (698, 183603), (1047, 122402), (1249, 102606), (2094, 61201), (2443, 52458), (2498, 51303), (3747, 34202), (4886, 26229), (7329, 17486), (7494, 17101), (8743, 14658)]