80797788

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60659}}^1$

素因数の和:60706

約数の個数: 36

約数和(自身を含む): 209762280

約数和(自身を除く): 128964492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 60659, 121318, 181977, 242636, 363954, 545931, 727908, 1091862, 2183724, 2244383, 4488766, 6733149, 8977532, 13466298, 20199447, 26932596, 40398894, 80797788]

約数ペア:

[(1, 80797788), (2, 40398894), (3, 26932596), (4, 20199447), (6, 13466298), (9, 8977532), (12, 6733149), (18, 4488766), (36, 2244383), (37, 2183724), (74, 1091862), (111, 727908), (148, 545931), (222, 363954), (333, 242636), (444, 181977), (666, 121318), (1332, 60659)]