31966256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 76137984

約数和(自身を除く): 44171728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 103, 112, 119, 136, 163, 206, 238, 272, 326, 412, 476, 652, 721, 824, 952, 1141, 1304, 1442, 1648, 1751, 1904, 2282, 2608, 2771, 2884, 3502, 4564, 5542, 5768, 7004, 9128, 11084, 11536, 12257, 14008, 16789, 18256, 19397, 22168, 24514, 28016, 33578, 38794, 44336, 49028, 67156, 77588, 98056, 117523, 134312, 155176, 196112, 235046, 268624, 285413, 310352, 470092, 570826, 940184, 1141652, 1880368, 1997891, 2283304, 3995782, 4566608, 7991564, 15983128, 31966256]

約数ペア:

[(1, 31966256), (2, 15983128), (4, 7991564), (7, 4566608), (8, 3995782), (14, 2283304), (16, 1997891), (17, 1880368), (28, 1141652), (34, 940184), (56, 570826), (68, 470092), (103, 310352), (112, 285413), (119, 268624), (136, 235046), (163, 196112), (206, 155176), (238, 134312), (272, 117523), (326, 98056), (412, 77588), (476, 67156), (652, 49028), (721, 44336), (824, 38794), (952, 33578), (1141, 28016), (1304, 24514), (1442, 22168), (1648, 19397), (1751, 18256), (1904, 16789), (2282, 14008), (2608, 12257), (2771, 11536), (2884, 11084), (3502, 9128), (4564, 7004), (5542, 5768)]