131209136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6079}}^1$

素因数の和:6177

約数の個数: 40

約数和(自身を含む): 271411200

約数和(自身を除く): 140202064

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 6079, 10792, 12158, 21584, 24316, 48632, 97264, 115501, 231002, 431609, 462004, 863218, 924008, 1726436, 1848016, 3452872, 6905744, 8200571, 16401142, 32802284, 65604568, 131209136]

約数ペア:

[(1, 131209136), (2, 65604568), (4, 32802284), (8, 16401142), (16, 8200571), (19, 6905744), (38, 3452872), (71, 1848016), (76, 1726436), (142, 924008), (152, 863218), (284, 462004), (304, 431609), (568, 231002), (1136, 115501), (1349, 97264), (2698, 48632), (5396, 24316), (6079, 21584), (10792, 12158)]