173887818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 378766080

約数和(自身を除く): 204878262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 223, 338, 446, 507, 669, 769, 1014, 1338, 1538, 2307, 2899, 4614, 5798, 8697, 9997, 17394, 19994, 29991, 37687, 59982, 75374, 113061, 129961, 171487, 226122, 259922, 342974, 389883, 514461, 779766, 1028922, 2229331, 4458662, 6687993, 13375986, 28981303, 57962606, 86943909, 173887818]

約数ペア:

[(1, 173887818), (2, 86943909), (3, 57962606), (6, 28981303), (13, 13375986), (26, 6687993), (39, 4458662), (78, 2229331), (169, 1028922), (223, 779766), (338, 514461), (446, 389883), (507, 342974), (669, 259922), (769, 226122), (1014, 171487), (1338, 129961), (1538, 113061), (2307, 75374), (2899, 59982), (4614, 37687), (5798, 29991), (8697, 19994), (9997, 17394)]