51287334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 74165466

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 109, 119, 218, 238, 327, 357, 654, 659, 714, 763, 1318, 1526, 1853, 1977, 2289, 3706, 3954, 4578, 4613, 5559, 9226, 11118, 11203, 12971, 13839, 22406, 25942, 27678, 33609, 38913, 67218, 71831, 77826, 78421, 143662, 156842, 215493, 235263, 430986, 470526, 502817, 1005634, 1221127, 1508451, 2442254, 3016902, 3663381, 7326762, 8547889, 17095778, 25643667, 51287334]

約数ペア:

[(1, 51287334), (2, 25643667), (3, 17095778), (6, 8547889), (7, 7326762), (14, 3663381), (17, 3016902), (21, 2442254), (34, 1508451), (42, 1221127), (51, 1005634), (102, 502817), (109, 470526), (119, 430986), (218, 235263), (238, 215493), (327, 156842), (357, 143662), (654, 78421), (659, 77826), (714, 71831), (763, 67218), (1318, 38913), (1526, 33609), (1853, 27678), (1977, 25942), (2289, 22406), (3706, 13839), (3954, 12971), (4578, 11203), (4613, 11118), (5559, 9226)]