165671716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 352105600

約数和(自身を除く): 186433884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1526, 2071, 2857, 3052, 4142, 5714, 8284, 11428, 14497, 19999, 28994, 39998, 54283, 57988, 79996, 108566, 217132, 311413, 379981, 622826, 759962, 1245652, 1519924, 2179891, 4359782, 5916847, 8719564, 11833694, 23667388, 41417929, 82835858, 165671716]

約数ペア:

[(1, 165671716), (2, 82835858), (4, 41417929), (7, 23667388), (14, 11833694), (19, 8719564), (28, 5916847), (38, 4359782), (76, 2179891), (109, 1519924), (133, 1245652), (218, 759962), (266, 622826), (436, 379981), (532, 311413), (763, 217132), (1526, 108566), (2071, 79996), (2857, 57988), (3052, 54283), (4142, 39998), (5714, 28994), (8284, 19999), (11428, 14497)]