173156918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6791}}^1$

素因数の和:6884

約数の個数: 32

約数和(自身を含む): 303194880

約数和(自身を除く): 130037962

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 2318, 6791, 12749, 13582, 25498, 74701, 129029, 149402, 258058, 414251, 828502, 1419319, 2838638, 4556761, 7870769, 9113522, 15741538, 86578459, 173156918]

約数ペア:

[(1, 173156918), (2, 86578459), (11, 15741538), (19, 9113522), (22, 7870769), (38, 4556761), (61, 2838638), (122, 1419319), (209, 828502), (418, 414251), (671, 258058), (1159, 149402), (1342, 129029), (2318, 74701), (6791, 25498), (12749, 13582)]