81868668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57331}}^1$

素因数の和:57362

約数の個数: 48

約数和(自身を含む): 231162624

約数和(自身を除く): 149293956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 57331, 114662, 171993, 229324, 343986, 401317, 687972, 802634, 974627, 1203951, 1605268, 1949254, 2407902, 2923881, 3898508, 4815804, 5847762, 6822389, 11695524, 13644778, 20467167, 27289556, 40934334, 81868668]

約数ペア:

[(1, 81868668), (2, 40934334), (3, 27289556), (4, 20467167), (6, 13644778), (7, 11695524), (12, 6822389), (14, 5847762), (17, 4815804), (21, 3898508), (28, 2923881), (34, 2407902), (42, 1949254), (51, 1605268), (68, 1203951), (84, 974627), (102, 802634), (119, 687972), (204, 401317), (238, 343986), (357, 229324), (476, 171993), (714, 114662), (1428, 57331)]