119987728

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 274268160

約数和(自身を除く): 154280432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 79, 112, 142, 158, 191, 284, 316, 382, 497, 553, 568, 632, 764, 994, 1106, 1136, 1264, 1337, 1528, 1988, 2212, 2674, 3056, 3976, 4424, 5348, 5609, 7952, 8848, 10696, 11218, 13561, 15089, 21392, 22436, 27122, 30178, 39263, 44872, 54244, 60356, 78526, 89744, 94927, 105623, 108488, 120712, 157052, 189854, 211246, 216976, 241424, 314104, 379708, 422492, 628208, 759416, 844984, 1071319, 1518832, 1689968, 2142638, 4285276, 7499233, 8570552, 14998466, 17141104, 29996932, 59993864, 119987728]

約数ペア:

[(1, 119987728), (2, 59993864), (4, 29996932), (7, 17141104), (8, 14998466), (14, 8570552), (16, 7499233), (28, 4285276), (56, 2142638), (71, 1689968), (79, 1518832), (112, 1071319), (142, 844984), (158, 759416), (191, 628208), (284, 422492), (316, 379708), (382, 314104), (497, 241424), (553, 216976), (568, 211246), (632, 189854), (764, 157052), (994, 120712), (1106, 108488), (1136, 105623), (1264, 94927), (1337, 89744), (1528, 78526), (1988, 60356), (2212, 54244), (2674, 44872), (3056, 39263), (3976, 30178), (4424, 27122), (5348, 22436), (5609, 21392), (7952, 15089), (8848, 13561), (10696, 11218)]