81587374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{55351}}^1$

素因数の和:55431

約数の個数: 16

約数和(自身を含む): 135501696

約数和(自身を除く): 53914322

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 55351, 110702, 608861, 1217722, 3708517, 7417034, 40793687, 81587374]

約数ペア:

[(1, 81587374), (2, 40793687), (11, 7417034), (22, 3708517), (67, 1217722), (134, 608861), (737, 110702), (1474, 55351)]