54321328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 109412640

約数和(自身を除く): 55091312

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 296, 356, 592, 712, 1031, 1424, 2062, 3293, 4124, 6586, 8248, 13172, 16496, 26344, 38147, 52688, 76294, 91759, 152588, 183518, 305176, 367036, 610352, 734072, 1468144, 3395083, 6790166, 13580332, 27160664, 54321328]

約数ペア:

[(1, 54321328), (2, 27160664), (4, 13580332), (8, 6790166), (16, 3395083), (37, 1468144), (74, 734072), (89, 610352), (148, 367036), (178, 305176), (296, 183518), (356, 152588), (592, 91759), (712, 76294), (1031, 52688), (1424, 38147), (2062, 26344), (3293, 16496), (4124, 13172), (6586, 8248)]