161715168

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1656

約数の個数: 72

約数和(自身を含む): 461221488

約数和(自身を除く): 299506320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1153, 1461, 1948, 2306, 2922, 3459, 3896, 4383, 4612, 5844, 6918, 7792, 8766, 9224, 10377, 11688, 13836, 15584, 17532, 18448, 20754, 23376, 27672, 35064, 36896, 41508, 46752, 55344, 70128, 83016, 110688, 140256, 166032, 332064, 561511, 1123022, 1684533, 2246044, 3369066, 4492088, 5053599, 6738132, 8984176, 10107198, 13476264, 17968352, 20214396, 26952528, 40428792, 53905056, 80857584, 161715168]

約数ペア:

[(1, 161715168), (2, 80857584), (3, 53905056), (4, 40428792), (6, 26952528), (8, 20214396), (9, 17968352), (12, 13476264), (16, 10107198), (18, 8984176), (24, 6738132), (32, 5053599), (36, 4492088), (48, 3369066), (72, 2246044), (96, 1684533), (144, 1123022), (288, 561511), (487, 332064), (974, 166032), (1153, 140256), (1461, 110688), (1948, 83016), (2306, 70128), (2922, 55344), (3459, 46752), (3896, 41508), (4383, 36896), (4612, 35064), (5844, 27672), (6918, 23376), (7792, 20754), (8766, 18448), (9224, 17532), (10377, 15584), (11688, 13836)]