15706908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 45779552

約数和(自身を除く): 30072644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 397, 471, 628, 794, 942, 1099, 1191, 1413, 1588, 1884, 2198, 2382, 2779, 2826, 3297, 3573, 4396, 4764, 5558, 5652, 6594, 7146, 8337, 9891, 11116, 13188, 14292, 16674, 19782, 25011, 33348, 39564, 50022, 62329, 100044, 124658, 186987, 249316, 373974, 436303, 560961, 747948, 872606, 1121922, 1308909, 1745212, 2243844, 2617818, 3926727, 5235636, 7853454, 15706908]

約数ペア:

[(1, 15706908), (2, 7853454), (3, 5235636), (4, 3926727), (6, 2617818), (7, 2243844), (9, 1745212), (12, 1308909), (14, 1121922), (18, 872606), (21, 747948), (28, 560961), (36, 436303), (42, 373974), (63, 249316), (84, 186987), (126, 124658), (157, 100044), (252, 62329), (314, 50022), (397, 39564), (471, 33348), (628, 25011), (794, 19782), (942, 16674), (1099, 14292), (1191, 13188), (1413, 11116), (1588, 9891), (1884, 8337), (2198, 7146), (2382, 6594), (2779, 5652), (2826, 5558), (3297, 4764), (3573, 4396)]