12790476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 34047104

約数和(自身を除く): 21256628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 157, 186, 219, 279, 292, 314, 372, 438, 471, 558, 628, 657, 876, 942, 1116, 1314, 1413, 1884, 2263, 2628, 2826, 4526, 4867, 5652, 6789, 9052, 9734, 11461, 13578, 14601, 19468, 20367, 22922, 27156, 29202, 34383, 40734, 43803, 45844, 58404, 68766, 81468, 87606, 103149, 137532, 175212, 206298, 355291, 412596, 710582, 1065873, 1421164, 2131746, 3197619, 4263492, 6395238, 12790476]

約数ペア:

[(1, 12790476), (2, 6395238), (3, 4263492), (4, 3197619), (6, 2131746), (9, 1421164), (12, 1065873), (18, 710582), (31, 412596), (36, 355291), (62, 206298), (73, 175212), (93, 137532), (124, 103149), (146, 87606), (157, 81468), (186, 68766), (219, 58404), (279, 45844), (292, 43803), (314, 40734), (372, 34383), (438, 29202), (471, 27156), (558, 22922), (628, 20367), (657, 19468), (876, 14601), (942, 13578), (1116, 11461), (1314, 9734), (1413, 9052), (1884, 6789), (2263, 5652), (2628, 4867), (2826, 4526)]