78289216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 56

約数和(自身を含む): 168103296

約数和(自身を除く): 89814080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1088, 1504, 1531, 1598, 3008, 3062, 3196, 6124, 6392, 12248, 12784, 24496, 25568, 26027, 48992, 51136, 52054, 71957, 97984, 104108, 143914, 208216, 287828, 416432, 575656, 832864, 1151312, 1223269, 1665728, 2302624, 2446538, 4605248, 4893076, 9786152, 19572304, 39144608, 78289216]

約数ペア:

[(1, 78289216), (2, 39144608), (4, 19572304), (8, 9786152), (16, 4893076), (17, 4605248), (32, 2446538), (34, 2302624), (47, 1665728), (64, 1223269), (68, 1151312), (94, 832864), (136, 575656), (188, 416432), (272, 287828), (376, 208216), (544, 143914), (752, 104108), (799, 97984), (1088, 71957), (1504, 52054), (1531, 51136), (1598, 48992), (3008, 26027), (3062, 25568), (3196, 24496), (6124, 12784), (6392, 12248)]