71289416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1481}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 146184480

約数和(自身を除く): 74895064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 547, 1094, 1481, 2188, 2962, 4376, 5924, 6017, 11848, 12034, 16291, 24068, 32582, 48136, 65164, 130328, 810107, 1620214, 3240428, 6480856, 8911177, 17822354, 35644708, 71289416]

約数ペア:

[(1, 71289416), (2, 35644708), (4, 17822354), (8, 8911177), (11, 6480856), (22, 3240428), (44, 1620214), (88, 810107), (547, 130328), (1094, 65164), (1481, 48136), (2188, 32582), (2962, 24068), (4376, 16291), (5924, 12034), (6017, 11848)]