15661968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{6659}}^1$

素因数の和:6684

約数の個数: 60

約数和(自身を含む): 47072880

約数和(自身を除く): 31410912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 6659, 13318, 19977, 26636, 39954, 46613, 53272, 79908, 93226, 106544, 139839, 159816, 186452, 279678, 319632, 326291, 372904, 559356, 652582, 745808, 978873, 1118712, 1305164, 1957746, 2237424, 2610328, 3915492, 5220656, 7830984, 15661968]

約数ペア:

[(1, 15661968), (2, 7830984), (3, 5220656), (4, 3915492), (6, 2610328), (7, 2237424), (8, 1957746), (12, 1305164), (14, 1118712), (16, 978873), (21, 745808), (24, 652582), (28, 559356), (42, 372904), (48, 326291), (49, 319632), (56, 279678), (84, 186452), (98, 159816), (112, 139839), (147, 106544), (168, 93226), (196, 79908), (294, 53272), (336, 46613), (392, 39954), (588, 26636), (784, 19977), (1176, 13318), (2352, 6659)]