89436728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 178070400

約数和(自身を除く): 88633672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 1439, 1828, 2878, 3656, 5756, 7769, 11512, 15538, 24463, 31076, 48926, 62152, 97852, 195704, 657623, 1315246, 2630492, 5260984, 11179591, 22359182, 44718364, 89436728]

約数ペア:

[(1, 89436728), (2, 44718364), (4, 22359182), (8, 11179591), (17, 5260984), (34, 2630492), (68, 1315246), (136, 657623), (457, 195704), (914, 97852), (1439, 62152), (1828, 48926), (2878, 31076), (3656, 24463), (5756, 15538), (7769, 11512)]