127281776

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3321

約数の個数: 40

約数和(自身を含む): 257133840

約数和(自身を除く): 129852064

約数列:

[1, 2, 4, 8, 16, 37, 67, 74, 134, 148, 268, 296, 536, 592, 1072, 2479, 3209, 4958, 6418, 9916, 12836, 19832, 25672, 39664, 51344, 118733, 215003, 237466, 430006, 474932, 860012, 949864, 1720024, 1899728, 3440048, 7955111, 15910222, 31820444, 63640888, 127281776]

約数ペア:

[(1, 127281776), (2, 63640888), (4, 31820444), (8, 15910222), (16, 7955111), (37, 3440048), (67, 1899728), (74, 1720024), (134, 949864), (148, 860012), (268, 474932), (296, 430006), (536, 237466), (592, 215003), (1072, 118733), (2479, 51344), (3209, 39664), (4958, 25672), (6418, 19832), (9916, 12836)]