81837764

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 145184928

約数和(自身を除く): 63347164

約数列:

[1, 2, 4, 113, 226, 331, 452, 547, 662, 1094, 1324, 2188, 37403, 61811, 74806, 123622, 149612, 181057, 247244, 362114, 724228, 20459441, 40918882, 81837764]

約数ペア:

[(1, 81837764), (2, 40918882), (4, 20459441), (113, 724228), (226, 362114), (331, 247244), (452, 181057), (547, 149612), (662, 123622), (1094, 74806), (1324, 61811), (2188, 37403)]