31574032

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 79387776

約数和(自身を除く): 47813744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 103, 112, 119, 136, 161, 184, 196, 206, 238, 272, 322, 368, 391, 392, 412, 476, 644, 721, 782, 784, 824, 833, 952, 1127, 1288, 1442, 1564, 1648, 1666, 1751, 1904, 2254, 2369, 2576, 2737, 2884, 3128, 3332, 3502, 4508, 4738, 5047, 5474, 5768, 6256, 6664, 7004, 9016, 9476, 10094, 10948, 11536, 12257, 13328, 14008, 16583, 18032, 18952, 19159, 20188, 21896, 24514, 28016, 33166, 37904, 38318, 40273, 40376, 43792, 49028, 66332, 76636, 80546, 80752, 85799, 98056, 116081, 132664, 153272, 161092, 171598, 196112, 232162, 265328, 281911, 306544, 322184, 343196, 464324, 563822, 644368, 686392, 928648, 1127644, 1372784, 1857296, 1973377, 2255288, 3946754, 4510576, 7893508, 15787016, 31574032]

約数ペア:

[(1, 31574032), (2, 15787016), (4, 7893508), (7, 4510576), (8, 3946754), (14, 2255288), (16, 1973377), (17, 1857296), (23, 1372784), (28, 1127644), (34, 928648), (46, 686392), (49, 644368), (56, 563822), (68, 464324), (92, 343196), (98, 322184), (103, 306544), (112, 281911), (119, 265328), (136, 232162), (161, 196112), (184, 171598), (196, 161092), (206, 153272), (238, 132664), (272, 116081), (322, 98056), (368, 85799), (391, 80752), (392, 80546), (412, 76636), (476, 66332), (644, 49028), (721, 43792), (782, 40376), (784, 40273), (824, 38318), (833, 37904), (952, 33166), (1127, 28016), (1288, 24514), (1442, 21896), (1564, 20188), (1648, 19159), (1666, 18952), (1751, 18032), (1904, 16583), (2254, 14008), (2369, 13328), (2576, 12257), (2737, 11536), (2884, 10948), (3128, 10094), (3332, 9476), (3502, 9016), (4508, 7004), (4738, 6664), (5047, 6256), (5474, 5768)]