72331606971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{18679}}^1$

素因数の和:20160

約数の個数: 48

約数和(自身を含む): 117495705600

約数和(自身を除く): 45164098629

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 1439, 2691, 4317, 12951, 18679, 18707, 33097, 56037, 56121, 99291, 168111, 168363, 242827, 297873, 429617, 430261, 728481, 1288851, 1290783, 2185443, 3866553, 3872349, 5585021, 16755063, 26879081, 50265189, 80637243, 241911729, 349428053, 618218863, 1048284159, 1854656589, 3144852477, 5563969767, 8036845219, 24110535657, 72331606971]

約数ペア:

[(1, 72331606971), (3, 24110535657), (9, 8036845219), (13, 5563969767), (23, 3144852477), (39, 1854656589), (69, 1048284159), (117, 618218863), (207, 349428053), (299, 241911729), (897, 80637243), (1439, 50265189), (2691, 26879081), (4317, 16755063), (12951, 5585021), (18679, 3872349), (18707, 3866553), (33097, 2185443), (56037, 1290783), (56121, 1288851), (99291, 728481), (168111, 430261), (168363, 429617), (242827, 297873)]