64288203

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 110665728

約数和(自身を除く): 46377525

約数列:

[1, 3, 7, 17, 21, 31, 37, 51, 93, 111, 119, 157, 217, 259, 357, 471, 527, 629, 651, 777, 1099, 1147, 1581, 1887, 2669, 3297, 3441, 3689, 4403, 4867, 5809, 8007, 8029, 11067, 13209, 14601, 17427, 18683, 19499, 24087, 34069, 40663, 56049, 58497, 82739, 98753, 102207, 121989, 136493, 180079, 248217, 296259, 409479, 540237, 579173, 691271, 1260553, 1737519, 2073813, 3061343, 3781659, 9184029, 21429401, 64288203]

約数ペア:

[(1, 64288203), (3, 21429401), (7, 9184029), (17, 3781659), (21, 3061343), (31, 2073813), (37, 1737519), (51, 1260553), (93, 691271), (111, 579173), (119, 540237), (157, 409479), (217, 296259), (259, 248217), (357, 180079), (471, 136493), (527, 121989), (629, 102207), (651, 98753), (777, 82739), (1099, 58497), (1147, 56049), (1581, 40663), (1887, 34069), (2669, 24087), (3297, 19499), (3441, 18683), (3689, 17427), (4403, 14601), (4867, 13209), (5809, 11067), (8007, 8029)]