31425888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^3\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 89964000

約数和(自身を除く): 58538112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 149, 156, 169, 208, 298, 312, 338, 416, 447, 507, 596, 624, 676, 894, 1014, 1192, 1248, 1352, 1788, 1937, 2028, 2197, 2384, 2704, 3576, 3874, 4056, 4394, 4768, 5408, 5811, 6591, 7152, 7748, 8112, 8788, 11622, 13182, 14304, 15496, 16224, 17576, 23244, 25181, 26364, 30992, 35152, 46488, 50362, 52728, 61984, 70304, 75543, 92976, 100724, 105456, 151086, 185952, 201448, 210912, 302172, 327353, 402896, 604344, 654706, 805792, 982059, 1208688, 1309412, 1964118, 2417376, 2618824, 3928236, 5237648, 7856472, 10475296, 15712944, 31425888]

約数ペア:

[(1, 31425888), (2, 15712944), (3, 10475296), (4, 7856472), (6, 5237648), (8, 3928236), (12, 2618824), (13, 2417376), (16, 1964118), (24, 1309412), (26, 1208688), (32, 982059), (39, 805792), (48, 654706), (52, 604344), (78, 402896), (96, 327353), (104, 302172), (149, 210912), (156, 201448), (169, 185952), (208, 151086), (298, 105456), (312, 100724), (338, 92976), (416, 75543), (447, 70304), (507, 61984), (596, 52728), (624, 50362), (676, 46488), (894, 35152), (1014, 30992), (1192, 26364), (1248, 25181), (1352, 23244), (1788, 17576), (1937, 16224), (2028, 15496), (2197, 14304), (2384, 13182), (2704, 11622), (3576, 8788), (3874, 8112), (4056, 7748), (4394, 7152), (4768, 6591), (5408, 5811)]