84870016

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 215424000

約数和(自身を除く): 130553984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 109, 112, 128, 154, 158, 176, 218, 224, 308, 316, 352, 436, 448, 553, 616, 632, 704, 763, 869, 872, 896, 1106, 1199, 1232, 1264, 1408, 1526, 1738, 1744, 2212, 2398, 2464, 2528, 3052, 3476, 3488, 4424, 4796, 4928, 5056, 6083, 6104, 6952, 6976, 8393, 8611, 8848, 9592, 9856, 10112, 12166, 12208, 13904, 13952, 16786, 17222, 17696, 19184, 24332, 24416, 27808, 33572, 34444, 35392, 38368, 48664, 48832, 55616, 60277, 67144, 68888, 70784, 76736, 94721, 97328, 97664, 111232, 120554, 134288, 137776, 153472, 189442, 194656, 241108, 268576, 275552, 378884, 389312, 482216, 537152, 551104, 663047, 757768, 778624, 964432, 1074304, 1102208, 1326094, 1515536, 1928864, 2652188, 3031072, 3857728, 5304376, 6062144, 7715456, 10608752, 12124288, 21217504, 42435008, 84870016]

約数ペア:

[(1, 84870016), (2, 42435008), (4, 21217504), (7, 12124288), (8, 10608752), (11, 7715456), (14, 6062144), (16, 5304376), (22, 3857728), (28, 3031072), (32, 2652188), (44, 1928864), (56, 1515536), (64, 1326094), (77, 1102208), (79, 1074304), (88, 964432), (109, 778624), (112, 757768), (128, 663047), (154, 551104), (158, 537152), (176, 482216), (218, 389312), (224, 378884), (308, 275552), (316, 268576), (352, 241108), (436, 194656), (448, 189442), (553, 153472), (616, 137776), (632, 134288), (704, 120554), (763, 111232), (869, 97664), (872, 97328), (896, 94721), (1106, 76736), (1199, 70784), (1232, 68888), (1264, 67144), (1408, 60277), (1526, 55616), (1738, 48832), (1744, 48664), (2212, 38368), (2398, 35392), (2464, 34444), (2528, 33572), (3052, 27808), (3476, 24416), (3488, 24332), (4424, 19184), (4796, 17696), (4928, 17222), (5056, 16786), (6083, 13952), (6104, 13904), (6952, 12208), (6976, 12166), (8393, 10112), (8611, 9856), (8848, 9592)]