80702808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 214824960

約数和(自身を除く): 134122152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 223, 408, 446, 669, 887, 892, 1338, 1774, 1784, 2661, 2676, 3548, 3791, 5322, 5352, 7096, 7582, 10644, 11373, 15079, 15164, 21288, 22746, 30158, 30328, 45237, 45492, 60316, 90474, 90984, 120632, 180948, 197801, 361896, 395602, 593403, 791204, 1186806, 1582408, 2373612, 3362617, 4747224, 6725234, 10087851, 13450468, 20175702, 26900936, 40351404, 80702808]

約数ペア:

[(1, 80702808), (2, 40351404), (3, 26900936), (4, 20175702), (6, 13450468), (8, 10087851), (12, 6725234), (17, 4747224), (24, 3362617), (34, 2373612), (51, 1582408), (68, 1186806), (102, 791204), (136, 593403), (204, 395602), (223, 361896), (408, 197801), (446, 180948), (669, 120632), (887, 90984), (892, 90474), (1338, 60316), (1774, 45492), (1784, 45237), (2661, 30328), (2676, 30158), (3548, 22746), (3791, 21288), (5322, 15164), (5352, 15079), (7096, 11373), (7582, 10644)]