66792728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 132982560

約数和(自身を除く): 66189832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 743, 1322, 1486, 2644, 2972, 5288, 5944, 11237, 12631, 22474, 25262, 44948, 50524, 89896, 101048, 491123, 982246, 1964492, 3928984, 8349091, 16698182, 33396364, 66792728]

約数ペア:

[(1, 66792728), (2, 33396364), (4, 16698182), (8, 8349091), (17, 3928984), (34, 1964492), (68, 982246), (136, 491123), (661, 101048), (743, 89896), (1322, 50524), (1486, 44948), (2644, 25262), (2972, 22474), (5288, 12631), (5944, 11237)]