31529376

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1418

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 59281344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1319, 1328, 1494, 1992, 2638, 2656, 2988, 3957, 3984, 5276, 5976, 7914, 7968, 10552, 11871, 11952, 15828, 21104, 23742, 23904, 31656, 42208, 47484, 63312, 94968, 109477, 126624, 189936, 218954, 328431, 379872, 437908, 656862, 875816, 985293, 1313724, 1751632, 1970586, 2627448, 3503264, 3941172, 5254896, 7882344, 10509792, 15764688, 31529376]

約数ペア:

[(1, 31529376), (2, 15764688), (3, 10509792), (4, 7882344), (6, 5254896), (8, 3941172), (9, 3503264), (12, 2627448), (16, 1970586), (18, 1751632), (24, 1313724), (32, 985293), (36, 875816), (48, 656862), (72, 437908), (83, 379872), (96, 328431), (144, 218954), (166, 189936), (249, 126624), (288, 109477), (332, 94968), (498, 63312), (664, 47484), (747, 42208), (996, 31656), (1319, 23904), (1328, 23742), (1494, 21104), (1992, 15828), (2638, 11952), (2656, 11871), (2988, 10552), (3957, 7968), (3984, 7914), (5276, 5976)]