154609868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 317146368

約数和(自身を除く): 162536500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 131, 244, 262, 427, 524, 691, 854, 917, 1382, 1708, 1834, 2764, 3668, 4837, 7991, 9674, 15982, 19348, 31964, 42151, 55937, 84302, 90521, 111874, 168604, 181042, 223748, 295057, 362084, 590114, 633647, 1180228, 1267294, 2534588, 5521781, 11043562, 22087124, 38652467, 77304934, 154609868]

約数ペア:

[(1, 154609868), (2, 77304934), (4, 38652467), (7, 22087124), (14, 11043562), (28, 5521781), (61, 2534588), (122, 1267294), (131, 1180228), (244, 633647), (262, 590114), (427, 362084), (524, 295057), (691, 223748), (854, 181042), (917, 168604), (1382, 111874), (1708, 90521), (1834, 84302), (2764, 55937), (3668, 42151), (4837, 31964), (7991, 19348), (9674, 15982)]