64781464

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{66923}}^1$

素因数の和:66951

約数の個数: 24

約数和(自身を含む): 133513380

約数和(自身を除く): 68731916

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 66923, 133846, 267692, 535384, 736153, 1472306, 2944612, 5889224, 8097683, 16195366, 32390732, 64781464]

約数ペア:

[(1, 64781464), (2, 32390732), (4, 16195366), (8, 8097683), (11, 5889224), (22, 2944612), (44, 1472306), (88, 736153), (121, 535384), (242, 267692), (484, 133846), (968, 66923)]