2781072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 9285120

約数和(自身を除く): 6504048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 89, 93, 112, 124, 126, 144, 168, 178, 186, 217, 248, 252, 267, 279, 336, 356, 372, 434, 496, 504, 534, 558, 623, 651, 712, 744, 801, 868, 1008, 1068, 1116, 1246, 1302, 1424, 1488, 1602, 1736, 1869, 1953, 2136, 2232, 2492, 2604, 2759, 3204, 3472, 3738, 3906, 4272, 4464, 4984, 5208, 5518, 5607, 6408, 7476, 7812, 8277, 9968, 10416, 11036, 11214, 12816, 14952, 15624, 16554, 19313, 22072, 22428, 24831, 29904, 31248, 33108, 38626, 44144, 44856, 49662, 57939, 66216, 77252, 89712, 99324, 115878, 132432, 154504, 173817, 198648, 231756, 309008, 347634, 397296, 463512, 695268, 927024, 1390536, 2781072]

約数ペア:

[(1, 2781072), (2, 1390536), (3, 927024), (4, 695268), (6, 463512), (7, 397296), (8, 347634), (9, 309008), (12, 231756), (14, 198648), (16, 173817), (18, 154504), (21, 132432), (24, 115878), (28, 99324), (31, 89712), (36, 77252), (42, 66216), (48, 57939), (56, 49662), (62, 44856), (63, 44144), (72, 38626), (84, 33108), (89, 31248), (93, 29904), (112, 24831), (124, 22428), (126, 22072), (144, 19313), (168, 16554), (178, 15624), (186, 14952), (217, 12816), (248, 11214), (252, 11036), (267, 10416), (279, 9968), (336, 8277), (356, 7812), (372, 7476), (434, 6408), (496, 5607), (504, 5518), (534, 5208), (558, 4984), (623, 4464), (651, 4272), (712, 3906), (744, 3738), (801, 3472), (868, 3204), (1008, 2759), (1068, 2604), (1116, 2492), (1246, 2232), (1302, 2136), (1424, 1953), (1488, 1869), (1602, 1736)]