2123184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 4304976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 89, 112, 142, 168, 178, 213, 267, 284, 336, 356, 426, 497, 534, 568, 623, 712, 852, 994, 1068, 1136, 1246, 1424, 1491, 1704, 1869, 1988, 2136, 2492, 2982, 3408, 3738, 3976, 4272, 4984, 5964, 6319, 7476, 7952, 9968, 11928, 12638, 14952, 18957, 23856, 25276, 29904, 37914, 44233, 50552, 75828, 88466, 101104, 132699, 151656, 176932, 265398, 303312, 353864, 530796, 707728, 1061592, 2123184]

約数ペア:

[(1, 2123184), (2, 1061592), (3, 707728), (4, 530796), (6, 353864), (7, 303312), (8, 265398), (12, 176932), (14, 151656), (16, 132699), (21, 101104), (24, 88466), (28, 75828), (42, 50552), (48, 44233), (56, 37914), (71, 29904), (84, 25276), (89, 23856), (112, 18957), (142, 14952), (168, 12638), (178, 11928), (213, 9968), (267, 7952), (284, 7476), (336, 6319), (356, 5964), (426, 4984), (497, 4272), (534, 3976), (568, 3738), (623, 3408), (712, 2982), (852, 2492), (994, 2136), (1068, 1988), (1136, 1869), (1246, 1704), (1424, 1491)]