16905168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 55917056

約数和(自身を除く): 39011888

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, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 541, 558, 651, 744, 868, 1008, 1082, 1116, 1302, 1488, 1623, 1736, 1953, 2164, 2232, 2604, 3246, 3472, 3787, 3906, 4328, 4464, 4869, 5208, 6492, 7574, 7812, 8656, 9738, 10416, 11361, 12984, 15148, 15624, 16771, 19476, 22722, 25968, 30296, 31248, 33542, 34083, 38952, 45444, 50313, 60592, 67084, 68166, 77904, 90888, 100626, 117397, 134168, 136332, 150939, 181776, 201252, 234794, 268336, 272664, 301878, 352191, 402504, 469588, 545328, 603756, 704382, 805008, 939176, 1056573, 1207512, 1408764, 1878352, 2113146, 2415024, 2817528, 4226292, 5635056, 8452584, 16905168]

約数ペア:

[(1, 16905168), (2, 8452584), (3, 5635056), (4, 4226292), (6, 2817528), (7, 2415024), (8, 2113146), (9, 1878352), (12, 1408764), (14, 1207512), (16, 1056573), (18, 939176), (21, 805008), (24, 704382), (28, 603756), (31, 545328), (36, 469588), (42, 402504), (48, 352191), (56, 301878), (62, 272664), (63, 268336), (72, 234794), (84, 201252), (93, 181776), (112, 150939), (124, 136332), (126, 134168), (144, 117397), (168, 100626), (186, 90888), (217, 77904), (248, 68166), (252, 67084), (279, 60592), (336, 50313), (372, 45444), (434, 38952), (496, 34083), (504, 33542), (541, 31248), (558, 30296), (651, 25968), (744, 22722), (868, 19476), (1008, 16771), (1082, 15624), (1116, 15148), (1302, 12984), (1488, 11361), (1623, 10416), (1736, 9738), (1953, 8656), (2164, 7812), (2232, 7574), (2604, 6492), (3246, 5208), (3472, 4869), (3787, 4464), (3906, 4328)]