72155974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 48683066

約数列:

[1, 2, 11, 22, 73, 146, 179, 251, 358, 502, 803, 1606, 1969, 2761, 3938, 5522, 13067, 18323, 26134, 36646, 44929, 89858, 143737, 201553, 287474, 403106, 494219, 988438, 3279817, 6559634, 36077987, 72155974]

約数ペア:

[(1, 72155974), (2, 36077987), (11, 6559634), (22, 3279817), (73, 988438), (146, 494219), (179, 403106), (251, 287474), (358, 201553), (502, 143737), (803, 89858), (1606, 44929), (1969, 36646), (2761, 26134), (3938, 18323), (5522, 13067)]