43938648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 135317520

約数和(自身を除く): 91378872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 157, 169, 184, 207, 234, 276, 299, 312, 314, 338, 414, 468, 471, 507, 552, 598, 628, 676, 828, 897, 936, 942, 1014, 1196, 1256, 1352, 1413, 1521, 1656, 1794, 1884, 2028, 2041, 2392, 2691, 2826, 3042, 3588, 3611, 3768, 3887, 4056, 4082, 5382, 5652, 6084, 6123, 7176, 7222, 7774, 8164, 10764, 10833, 11304, 11661, 12168, 12246, 14444, 15548, 16328, 18369, 21528, 21666, 23322, 24492, 26533, 28888, 31096, 32499, 34983, 36738, 43332, 46644, 46943, 48984, 53066, 64998, 69966, 73476, 79599, 86664, 93288, 93886, 106132, 129996, 139932, 140829, 146952, 159198, 187772, 212264, 238797, 259992, 279864, 281658, 318396, 375544, 422487, 477594, 563316, 610259, 636792, 844974, 955188, 1126632, 1220518, 1689948, 1830777, 1910376, 2441036, 3379896, 3661554, 4882072, 5492331, 7323108, 10984662, 14646216, 21969324, 43938648]

約数ペア:

[(1, 43938648), (2, 21969324), (3, 14646216), (4, 10984662), (6, 7323108), (8, 5492331), (9, 4882072), (12, 3661554), (13, 3379896), (18, 2441036), (23, 1910376), (24, 1830777), (26, 1689948), (36, 1220518), (39, 1126632), (46, 955188), (52, 844974), (69, 636792), (72, 610259), (78, 563316), (92, 477594), (104, 422487), (117, 375544), (138, 318396), (156, 281658), (157, 279864), (169, 259992), (184, 238797), (207, 212264), (234, 187772), (276, 159198), (299, 146952), (312, 140829), (314, 139932), (338, 129996), (414, 106132), (468, 93886), (471, 93288), (507, 86664), (552, 79599), (598, 73476), (628, 69966), (676, 64998), (828, 53066), (897, 48984), (936, 46943), (942, 46644), (1014, 43332), (1196, 36738), (1256, 34983), (1352, 32499), (1413, 31096), (1521, 28888), (1656, 26533), (1794, 24492), (1884, 23322), (2028, 21666), (2041, 21528), (2392, 18369), (2691, 16328), (2826, 15548), (3042, 14444), (3588, 12246), (3611, 12168), (3768, 11661), (3887, 11304), (4056, 10833), (4082, 10764), (5382, 8164), (5652, 7774), (6084, 7222), (6123, 7176)]