7142958

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 10275282

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 251, 279, 306, 459, 502, 527, 558, 753, 837, 918, 1054, 1506, 1581, 1674, 2259, 3162, 4267, 4518, 4743, 6777, 7781, 8534, 9486, 12801, 13554, 14229, 15562, 23343, 25602, 28458, 38403, 46686, 70029, 76806, 115209, 132277, 140058, 210087, 230418, 264554, 396831, 420174, 793662, 1190493, 2380986, 3571479, 7142958]

約数ペア:

[(1, 7142958), (2, 3571479), (3, 2380986), (6, 1190493), (9, 793662), (17, 420174), (18, 396831), (27, 264554), (31, 230418), (34, 210087), (51, 140058), (54, 132277), (62, 115209), (93, 76806), (102, 70029), (153, 46686), (186, 38403), (251, 28458), (279, 25602), (306, 23343), (459, 15562), (502, 14229), (527, 13554), (558, 12801), (753, 9486), (837, 8534), (918, 7781), (1054, 6777), (1506, 4743), (1581, 4518), (1674, 4267), (2259, 3162)]