123076142

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 220877280

約数和(自身を除く): 97801138

約数列:

[1, 2, 7, 14, 49, 89, 98, 103, 137, 178, 206, 274, 623, 721, 959, 1246, 1442, 1918, 4361, 5047, 6713, 8722, 9167, 10094, 12193, 13426, 14111, 18334, 24386, 28222, 64169, 85351, 98777, 128338, 170702, 197554, 449183, 597457, 691439, 898366, 1194914, 1255879, 1382878, 2511758, 8791153, 17582306, 61538071, 123076142]

約数ペア:

[(1, 123076142), (2, 61538071), (7, 17582306), (14, 8791153), (49, 2511758), (89, 1382878), (98, 1255879), (103, 1194914), (137, 898366), (178, 691439), (206, 597457), (274, 449183), (623, 197554), (721, 170702), (959, 128338), (1246, 98777), (1442, 85351), (1918, 64169), (4361, 28222), (5047, 24386), (6713, 18334), (8722, 14111), (9167, 13426), (10094, 12193)]