126920008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2777}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 247519800

約数和(自身を除く): 120599792

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 788, 1576, 2777, 5554, 5713, 11108, 11426, 22216, 22852, 45704, 80533, 161066, 322132, 547069, 644264, 1094138, 2188276, 4376552, 15865001, 31730002, 63460004, 126920008]

約数ペア:

[(1, 126920008), (2, 63460004), (4, 31730002), (8, 15865001), (29, 4376552), (58, 2188276), (116, 1094138), (197, 644264), (232, 547069), (394, 322132), (788, 161066), (1576, 80533), (2777, 45704), (5554, 22852), (5713, 22216), (11108, 11426)]