1988112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 6027392

約数和(自身を除く): 4039280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 97, 112, 122, 168, 183, 194, 244, 291, 336, 366, 388, 427, 488, 582, 679, 732, 776, 854, 976, 1164, 1281, 1358, 1464, 1552, 1708, 2037, 2328, 2562, 2716, 2928, 3416, 4074, 4656, 5124, 5432, 5917, 6832, 8148, 10248, 10864, 11834, 16296, 17751, 20496, 23668, 32592, 35502, 41419, 47336, 71004, 82838, 94672, 124257, 142008, 165676, 248514, 284016, 331352, 497028, 662704, 994056, 1988112]

約数ペア:

[(1, 1988112), (2, 994056), (3, 662704), (4, 497028), (6, 331352), (7, 284016), (8, 248514), (12, 165676), (14, 142008), (16, 124257), (21, 94672), (24, 82838), (28, 71004), (42, 47336), (48, 41419), (56, 35502), (61, 32592), (84, 23668), (97, 20496), (112, 17751), (122, 16296), (168, 11834), (183, 10864), (194, 10248), (244, 8148), (291, 6832), (336, 5917), (366, 5432), (388, 5124), (427, 4656), (488, 4074), (582, 3416), (679, 2928), (732, 2716), (776, 2562), (854, 2328), (976, 2037), (1164, 1708), (1281, 1552), (1358, 1464)]