25881208094

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 45906296832

約数和(自身を除く): 20025088738

約数列:

[1, 2, 7, 14, 47, 94, 131, 211, 262, 329, 422, 658, 917, 1423, 1477, 1834, 2846, 2954, 6157, 9917, 9961, 12314, 19834, 19922, 27641, 43099, 55282, 66881, 69419, 86198, 133762, 138838, 186413, 193487, 300253, 372826, 386974, 468167, 600506, 936334, 1299127, 1304891, 2101771, 2598254, 2609782, 4203542, 8761411, 9093889, 14111891, 17522822, 18187778, 28223782, 39333143, 61329877, 78666286, 98783237, 122659754, 197566474, 275332001, 550664002, 1848657721, 3697315442, 12940604047, 25881208094]

約数ペア:

[(1, 25881208094), (2, 12940604047), (7, 3697315442), (14, 1848657721), (47, 550664002), (94, 275332001), (131, 197566474), (211, 122659754), (262, 98783237), (329, 78666286), (422, 61329877), (658, 39333143), (917, 28223782), (1423, 18187778), (1477, 17522822), (1834, 14111891), (2846, 9093889), (2954, 8761411), (6157, 4203542), (9917, 2609782), (9961, 2598254), (12314, 2101771), (19834, 1304891), (19922, 1299127), (27641, 936334), (43099, 600506), (55282, 468167), (66881, 386974), (69419, 372826), (86198, 300253), (133762, 193487), (138838, 186413)]