128084529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 187084800

約数和(自身を除く): 59000271

約数列:

[1, 3, 19, 31, 57, 93, 173, 419, 519, 589, 1257, 1767, 3287, 5363, 7961, 9861, 12989, 16089, 23883, 38967, 72487, 101897, 217461, 246791, 305691, 740373, 1377253, 2247097, 4131759, 6741291, 42694843, 128084529]

約数ペア:

[(1, 128084529), (3, 42694843), (19, 6741291), (31, 4131759), (57, 2247097), (93, 1377253), (173, 740373), (419, 305691), (519, 246791), (589, 217461), (1257, 101897), (1767, 72487), (3287, 38967), (5363, 23883), (7961, 16089), (9861, 12989)]