31413816

素因数分解:

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

素因数の和:573

約数の個数: 96

約数和(自身を含む): 98099040

約数和(自身を除く): 66685224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 252, 314, 397, 471, 504, 628, 794, 942, 1099, 1191, 1256, 1413, 1588, 1884, 2198, 2382, 2779, 2826, 3176, 3297, 3573, 3768, 4396, 4764, 5558, 5652, 6594, 7146, 8337, 8792, 9528, 9891, 11116, 11304, 13188, 14292, 16674, 19782, 22232, 25011, 26376, 28584, 33348, 39564, 50022, 62329, 66696, 79128, 100044, 124658, 186987, 200088, 249316, 373974, 436303, 498632, 560961, 747948, 872606, 1121922, 1308909, 1495896, 1745212, 2243844, 2617818, 3490424, 3926727, 4487688, 5235636, 7853454, 10471272, 15706908, 31413816]

約数ペア:

[(1, 31413816), (2, 15706908), (3, 10471272), (4, 7853454), (6, 5235636), (7, 4487688), (8, 3926727), (9, 3490424), (12, 2617818), (14, 2243844), (18, 1745212), (21, 1495896), (24, 1308909), (28, 1121922), (36, 872606), (42, 747948), (56, 560961), (63, 498632), (72, 436303), (84, 373974), (126, 249316), (157, 200088), (168, 186987), (252, 124658), (314, 100044), (397, 79128), (471, 66696), (504, 62329), (628, 50022), (794, 39564), (942, 33348), (1099, 28584), (1191, 26376), (1256, 25011), (1413, 22232), (1588, 19782), (1884, 16674), (2198, 14292), (2382, 13188), (2779, 11304), (2826, 11116), (3176, 9891), (3297, 9528), (3573, 8792), (3768, 8337), (4396, 7146), (4764, 6594), (5558, 5652)]