173136788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 338603328

約数和(自身を除く): 165466540

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 251, 257, 502, 514, 671, 1004, 1028, 1342, 2684, 2761, 2827, 5522, 5654, 11044, 11308, 15311, 15677, 30622, 31354, 61244, 62708, 64507, 129014, 168421, 172447, 258028, 336842, 344894, 673684, 689788, 709577, 1419154, 2838308, 3934927, 7869854, 15739708, 43284197, 86568394, 173136788]

約数ペア:

[(1, 173136788), (2, 86568394), (4, 43284197), (11, 15739708), (22, 7869854), (44, 3934927), (61, 2838308), (122, 1419154), (244, 709577), (251, 689788), (257, 673684), (502, 344894), (514, 336842), (671, 258028), (1004, 172447), (1028, 168421), (1342, 129014), (2684, 64507), (2761, 62708), (2827, 61244), (5522, 31354), (5654, 30622), (11044, 15677), (11308, 15311)]