142690702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 271345536

約数和(自身を除く): 128654834

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 131, 154, 242, 262, 643, 847, 917, 1286, 1441, 1694, 1834, 2882, 4501, 7073, 9002, 10087, 14146, 15851, 20174, 31702, 49511, 77803, 84233, 99022, 110957, 155606, 168466, 221914, 544621, 589631, 926563, 1089242, 1179262, 1853126, 6485941, 10192193, 12971882, 20384386, 71345351, 142690702]

約数ペア:

[(1, 142690702), (2, 71345351), (7, 20384386), (11, 12971882), (14, 10192193), (22, 6485941), (77, 1853126), (121, 1179262), (131, 1089242), (154, 926563), (242, 589631), (262, 544621), (643, 221914), (847, 168466), (917, 155606), (1286, 110957), (1441, 99022), (1694, 84233), (1834, 77803), (2882, 49511), (4501, 31702), (7073, 20174), (9002, 15851), (10087, 14146)]