51003128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 111870720

約数和(自身を除く): 60867592

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 103, 136, 187, 206, 331, 374, 412, 662, 748, 824, 1133, 1324, 1496, 1751, 2266, 2648, 3502, 3641, 4532, 5627, 7004, 7282, 9064, 11254, 14008, 14564, 19261, 22508, 29128, 34093, 38522, 45016, 61897, 68186, 77044, 123794, 136372, 154088, 247588, 272744, 375023, 495176, 579581, 750046, 1159162, 1500092, 2318324, 3000184, 4636648, 6375391, 12750782, 25501564, 51003128]

約数ペア:

[(1, 51003128), (2, 25501564), (4, 12750782), (8, 6375391), (11, 4636648), (17, 3000184), (22, 2318324), (34, 1500092), (44, 1159162), (68, 750046), (88, 579581), (103, 495176), (136, 375023), (187, 272744), (206, 247588), (331, 154088), (374, 136372), (412, 123794), (662, 77044), (748, 68186), (824, 61897), (1133, 45016), (1324, 38522), (1496, 34093), (1751, 29128), (2266, 22508), (2648, 19261), (3502, 14564), (3641, 14008), (4532, 11254), (5627, 9064), (7004, 7282)]