179958716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 379352064

約数和(自身を除く): 199393348

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 103, 161, 206, 322, 412, 644, 721, 1442, 2369, 2713, 2884, 4738, 5426, 9476, 10852, 16583, 18991, 33166, 37982, 62399, 66332, 75964, 124798, 249596, 279439, 436793, 558878, 873586, 1117756, 1747172, 1956073, 3912146, 6427097, 7824292, 12854194, 25708388, 44989679, 89979358, 179958716]

約数ペア:

[(1, 179958716), (2, 89979358), (4, 44989679), (7, 25708388), (14, 12854194), (23, 7824292), (28, 6427097), (46, 3912146), (92, 1956073), (103, 1747172), (161, 1117756), (206, 873586), (322, 558878), (412, 436793), (644, 279439), (721, 249596), (1442, 124798), (2369, 75964), (2713, 66332), (2884, 62399), (4738, 37982), (5426, 33166), (9476, 18991), (10852, 16583)]