16669781778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{104711}}^1$

素因数の和:104899

約数の個数: 48

約数和(自身を含む): 36331713216

約数和(自身を除く): 19661931438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 169, 314, 338, 471, 507, 942, 1014, 2041, 4082, 6123, 12246, 26533, 53066, 79599, 104711, 159198, 209422, 314133, 628266, 1361243, 2722486, 4083729, 8167458, 16439627, 17696159, 32879254, 35392318, 49318881, 53088477, 98637762, 106176954, 213715151, 427430302, 641145453, 1282290906, 2778296963, 5556593926, 8334890889, 16669781778]

約数ペア:

[(1, 16669781778), (2, 8334890889), (3, 5556593926), (6, 2778296963), (13, 1282290906), (26, 641145453), (39, 427430302), (78, 213715151), (157, 106176954), (169, 98637762), (314, 53088477), (338, 49318881), (471, 35392318), (507, 32879254), (942, 17696159), (1014, 16439627), (2041, 8167458), (4082, 4083729), (6123, 2722486), (12246, 1361243), (26533, 628266), (53066, 314133), (79599, 209422), (104711, 159198)]