57221538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 127471968

約数和(自身を除く): 70250430

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 233, 366, 466, 671, 699, 1342, 1398, 2013, 2563, 3721, 4026, 5126, 7442, 7689, 11163, 14213, 15378, 22326, 28426, 40931, 42639, 81862, 85278, 122793, 156343, 245586, 312686, 469029, 866993, 938058, 1733986, 2600979, 5201958, 9536923, 19073846, 28610769, 57221538]

約数ペア:

[(1, 57221538), (2, 28610769), (3, 19073846), (6, 9536923), (11, 5201958), (22, 2600979), (33, 1733986), (61, 938058), (66, 866993), (122, 469029), (183, 312686), (233, 245586), (366, 156343), (466, 122793), (671, 85278), (699, 81862), (1342, 42639), (1398, 40931), (2013, 28426), (2563, 22326), (3721, 15378), (4026, 14213), (5126, 11163), (7442, 7689)]