31938858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 84105216

約数和(自身を除く): 52166358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 103, 107, 126, 138, 161, 206, 207, 214, 309, 321, 322, 414, 483, 618, 642, 721, 749, 927, 963, 966, 1442, 1449, 1498, 1854, 1926, 2163, 2247, 2369, 2461, 2898, 4326, 4494, 4738, 4922, 6489, 6741, 7107, 7383, 11021, 12978, 13482, 14214, 14766, 16583, 17227, 21321, 22042, 22149, 33063, 33166, 34454, 42642, 44298, 49749, 51681, 66126, 77147, 99189, 99498, 103362, 149247, 154294, 155043, 198378, 231441, 253483, 298494, 310086, 462882, 506966, 694323, 760449, 1388646, 1520898, 1774381, 2281347, 3548762, 4562694, 5323143, 10646286, 15969429, 31938858]

約数ペア:

[(1, 31938858), (2, 15969429), (3, 10646286), (6, 5323143), (7, 4562694), (9, 3548762), (14, 2281347), (18, 1774381), (21, 1520898), (23, 1388646), (42, 760449), (46, 694323), (63, 506966), (69, 462882), (103, 310086), (107, 298494), (126, 253483), (138, 231441), (161, 198378), (206, 155043), (207, 154294), (214, 149247), (309, 103362), (321, 99498), (322, 99189), (414, 77147), (483, 66126), (618, 51681), (642, 49749), (721, 44298), (749, 42642), (927, 34454), (963, 33166), (966, 33063), (1442, 22149), (1449, 22042), (1498, 21321), (1854, 17227), (1926, 16583), (2163, 14766), (2247, 14214), (2369, 13482), (2461, 12978), (2898, 11021), (4326, 7383), (4494, 7107), (4738, 6741), (4922, 6489)]