72201272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63113}}^1$

素因数の和:63143

約数の個数: 32

約数和(自身を含む): 159047280

約数和(自身を除く): 86846008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63113, 126226, 252452, 504904, 694243, 820469, 1388486, 1640938, 2776972, 3281876, 5553944, 6563752, 9025159, 18050318, 36100636, 72201272]

約数ペア:

[(1, 72201272), (2, 36100636), (4, 18050318), (8, 9025159), (11, 6563752), (13, 5553944), (22, 3281876), (26, 2776972), (44, 1640938), (52, 1388486), (88, 820469), (104, 694243), (143, 504904), (286, 252452), (572, 126226), (1144, 63113)]