12821254164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1\times {\mathrm{6379}}^1$

素因数の和:8221

約数の個数: 72

約数和(自身を含む): 33478565120

約数和(自身を除く): 20657310956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1801, 3602, 5403, 6379, 7204, 10806, 12758, 16209, 19137, 21612, 25516, 32418, 38274, 55831, 57411, 64836, 76548, 111662, 114822, 167493, 197749, 223324, 229644, 334986, 395498, 502479, 593247, 669972, 790996, 1004958, 1186494, 1779741, 2009916, 2372988, 3559482, 7118964, 11488579, 22977158, 34465737, 45954316, 68931474, 103397211, 137862948, 206794422, 356145949, 413588844, 712291898, 1068437847, 1424583796, 2136875694, 3205313541, 4273751388, 6410627082, 12821254164]

約数ペア:

[(1, 12821254164), (2, 6410627082), (3, 4273751388), (4, 3205313541), (6, 2136875694), (9, 1424583796), (12, 1068437847), (18, 712291898), (31, 413588844), (36, 356145949), (62, 206794422), (93, 137862948), (124, 103397211), (186, 68931474), (279, 45954316), (372, 34465737), (558, 22977158), (1116, 11488579), (1801, 7118964), (3602, 3559482), (5403, 2372988), (6379, 2009916), (7204, 1779741), (10806, 1186494), (12758, 1004958), (16209, 790996), (19137, 669972), (21612, 593247), (25516, 502479), (32418, 395498), (38274, 334986), (55831, 229644), (57411, 223324), (64836, 197749), (76548, 167493), (111662, 114822)]