144799564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 313600000

約数和(自身を除く): 168800436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 1999, 2587, 2786, 3998, 5174, 5572, 7996, 10348, 13993, 18109, 25987, 27986, 36218, 51974, 55972, 72436, 103948, 181909, 363818, 397801, 727636, 795602, 1591204, 2784607, 5171413, 5569214, 10342826, 11138428, 20685652, 36199891, 72399782, 144799564]

約数ペア:

[(1, 144799564), (2, 72399782), (4, 36199891), (7, 20685652), (13, 11138428), (14, 10342826), (26, 5569214), (28, 5171413), (52, 2784607), (91, 1591204), (182, 795602), (199, 727636), (364, 397801), (398, 363818), (796, 181909), (1393, 103948), (1999, 72436), (2587, 55972), (2786, 51974), (3998, 36218), (5174, 27986), (5572, 25987), (7996, 18109), (10348, 13993)]