31680656

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2416

約数の個数: 60

約数和(自身を含む): 75634668

約数和(自身を除く): 43954012

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 2377, 3332, 4754, 6664, 9508, 13328, 16639, 19016, 33278, 38032, 40409, 66556, 80818, 116473, 133112, 161636, 232946, 266224, 282863, 323272, 465892, 565726, 646544, 931784, 1131452, 1863568, 1980041, 2262904, 3960082, 4525808, 7920164, 15840328, 31680656]

約数ペア:

[(1, 31680656), (2, 15840328), (4, 7920164), (7, 4525808), (8, 3960082), (14, 2262904), (16, 1980041), (17, 1863568), (28, 1131452), (34, 931784), (49, 646544), (56, 565726), (68, 465892), (98, 323272), (112, 282863), (119, 266224), (136, 232946), (196, 161636), (238, 133112), (272, 116473), (392, 80818), (476, 66556), (784, 40409), (833, 38032), (952, 33278), (1666, 19016), (1904, 16639), (2377, 13328), (3332, 9508), (4754, 6664)]