2156112

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 7618560

約数和(自身を除く): 5462448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 31, 36, 42, 46, 48, 54, 56, 62, 63, 69, 72, 84, 92, 93, 108, 112, 124, 126, 138, 144, 161, 168, 184, 186, 189, 207, 216, 217, 248, 252, 276, 279, 322, 336, 368, 372, 378, 414, 432, 434, 483, 496, 504, 552, 558, 621, 644, 651, 713, 744, 756, 828, 837, 868, 966, 1008, 1104, 1116, 1242, 1288, 1302, 1426, 1449, 1488, 1512, 1656, 1674, 1736, 1932, 1953, 2139, 2232, 2484, 2576, 2604, 2852, 2898, 3024, 3312, 3348, 3472, 3864, 3906, 4278, 4347, 4464, 4968, 4991, 5208, 5704, 5796, 5859, 6417, 6696, 7728, 7812, 8556, 8694, 9936, 9982, 10416, 11408, 11592, 11718, 12834, 13392, 14973, 15624, 17112, 17388, 19251, 19964, 23184, 23436, 25668, 29946, 31248, 34224, 34776, 38502, 39928, 44919, 46872, 51336, 59892, 69552, 77004, 79856, 89838, 93744, 102672, 119784, 134757, 154008, 179676, 239568, 269514, 308016, 359352, 539028, 718704, 1078056, 2156112]

約数ペア:

[(1, 2156112), (2, 1078056), (3, 718704), (4, 539028), (6, 359352), (7, 308016), (8, 269514), (9, 239568), (12, 179676), (14, 154008), (16, 134757), (18, 119784), (21, 102672), (23, 93744), (24, 89838), (27, 79856), (28, 77004), (31, 69552), (36, 59892), (42, 51336), (46, 46872), (48, 44919), (54, 39928), (56, 38502), (62, 34776), (63, 34224), (69, 31248), (72, 29946), (84, 25668), (92, 23436), (93, 23184), (108, 19964), (112, 19251), (124, 17388), (126, 17112), (138, 15624), (144, 14973), (161, 13392), (168, 12834), (184, 11718), (186, 11592), (189, 11408), (207, 10416), (216, 9982), (217, 9936), (248, 8694), (252, 8556), (276, 7812), (279, 7728), (322, 6696), (336, 6417), (368, 5859), (372, 5796), (378, 5704), (414, 5208), (432, 4991), (434, 4968), (483, 4464), (496, 4347), (504, 4278), (552, 3906), (558, 3864), (621, 3472), (644, 3348), (651, 3312), (713, 3024), (744, 2898), (756, 2852), (828, 2604), (837, 2576), (868, 2484), (966, 2232), (1008, 2139), (1104, 1953), (1116, 1932), (1242, 1736), (1288, 1674), (1302, 1656), (1426, 1512), (1449, 1488)]