131384214

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 316270080

約数和(自身を除く): 184885866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 211, 234, 351, 422, 633, 702, 887, 1266, 1774, 1899, 2661, 2743, 3798, 5322, 5486, 5697, 7983, 8229, 11394, 11531, 15966, 16458, 23062, 23949, 24687, 34593, 47898, 49374, 69186, 74061, 103779, 148122, 187157, 207558, 311337, 374314, 561471, 622674, 1122942, 1684413, 2433041, 3368826, 4866082, 5053239, 7299123, 10106478, 14598246, 21897369, 43794738, 65692107, 131384214]

約数ペア:

[(1, 131384214), (2, 65692107), (3, 43794738), (6, 21897369), (9, 14598246), (13, 10106478), (18, 7299123), (26, 5053239), (27, 4866082), (39, 3368826), (54, 2433041), (78, 1684413), (117, 1122942), (211, 622674), (234, 561471), (351, 374314), (422, 311337), (633, 207558), (702, 187157), (887, 148122), (1266, 103779), (1774, 74061), (1899, 69186), (2661, 49374), (2743, 47898), (3798, 34593), (5322, 24687), (5486, 23949), (5697, 23062), (7983, 16458), (8229, 15966), (11394, 11531)]