66207988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 145926144

約数和(自身を除く): 79718156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2087, 2266, 2884, 4174, 4532, 7931, 8348, 14609, 15862, 22957, 29218, 31724, 45914, 58436, 91828, 160699, 214961, 321398, 429922, 642796, 859844, 1504727, 2364571, 3009454, 4729142, 6018908, 9458284, 16551997, 33103994, 66207988]

約数ペア:

[(1, 66207988), (2, 33103994), (4, 16551997), (7, 9458284), (11, 6018908), (14, 4729142), (22, 3009454), (28, 2364571), (44, 1504727), (77, 859844), (103, 642796), (154, 429922), (206, 321398), (308, 214961), (412, 160699), (721, 91828), (1133, 58436), (1442, 45914), (2087, 31724), (2266, 29218), (2884, 22957), (4174, 15862), (4532, 14609), (7931, 8348)]