156942132781

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 186498958464

約数和(自身を除く): 29556825683

約数列:

[1, 7, 49, 103, 137, 353, 643, 721, 959, 2471, 4501, 5047, 6713, 14111, 17297, 31507, 36359, 48361, 66229, 88091, 98777, 226979, 254513, 338527, 463603, 616637, 691439, 1588853, 1781591, 2369689, 3245221, 4316459, 4981183, 9073373, 11121971, 23378837, 31096123, 34868281, 63513611, 163651859, 217672861, 244077967, 444595277, 1145563013, 1523710027, 3202900669, 22420304683, 156942132781]

約数ペア:

[(1, 156942132781), (7, 22420304683), (49, 3202900669), (103, 1523710027), (137, 1145563013), (353, 444595277), (643, 244077967), (721, 217672861), (959, 163651859), (2471, 63513611), (4501, 34868281), (5047, 31096123), (6713, 23378837), (14111, 11121971), (17297, 9073373), (31507, 4981183), (36359, 4316459), (48361, 3245221), (66229, 2369689), (88091, 1781591), (98777, 1588853), (226979, 691439), (254513, 616637), (338527, 463603)]