131431626

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 313372800

約数和(自身を除く): 181941174

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 477, 513, 954, 1007, 1026, 1431, 2014, 2417, 2862, 3021, 4834, 6042, 7251, 9063, 14502, 18126, 21753, 27189, 43506, 45923, 54378, 65259, 91846, 128101, 130518, 137769, 256202, 275538, 384303, 413307, 768606, 826614, 1152909, 1239921, 2305818, 2433919, 2479842, 3458727, 4867838, 6917454, 7301757, 14603514, 21905271, 43810542, 65715813, 131431626]

約数ペア:

[(1, 131431626), (2, 65715813), (3, 43810542), (6, 21905271), (9, 14603514), (18, 7301757), (19, 6917454), (27, 4867838), (38, 3458727), (53, 2479842), (54, 2433919), (57, 2305818), (106, 1239921), (114, 1152909), (159, 826614), (171, 768606), (318, 413307), (342, 384303), (477, 275538), (513, 256202), (954, 137769), (1007, 130518), (1026, 128101), (1431, 91846), (2014, 65259), (2417, 54378), (2862, 45923), (3021, 43506), (4834, 27189), (6042, 21753), (7251, 18126), (9063, 14502)]