77487904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10957}}^1$

素因数の和:10997

約数の個数: 48

約数和(自身を含む): 173969208

約数和(自身を除く): 96481304

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10957, 21914, 43828, 87656, 142441, 175312, 186269, 284882, 350624, 372538, 569764, 745076, 1139528, 1490152, 2279056, 2421497, 2980304, 4558112, 4842994, 5960608, 9685988, 19371976, 38743952, 77487904]

約数ペア:

[(1, 77487904), (2, 38743952), (4, 19371976), (8, 9685988), (13, 5960608), (16, 4842994), (17, 4558112), (26, 2980304), (32, 2421497), (34, 2279056), (52, 1490152), (68, 1139528), (104, 745076), (136, 569764), (208, 372538), (221, 350624), (272, 284882), (416, 186269), (442, 175312), (544, 142441), (884, 87656), (1768, 43828), (3536, 21914), (7072, 10957)]