66287858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 126786240

約数和(自身を除く): 60498382

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 379, 403, 434, 758, 806, 961, 1922, 2653, 2821, 4927, 5306, 5642, 6727, 9854, 11749, 12493, 13454, 23498, 24986, 34489, 68978, 82243, 87451, 152737, 164486, 174902, 305474, 364219, 728438, 1069159, 2138318, 2549533, 4734847, 5099066, 9469694, 33143929, 66287858]

約数ペア:

[(1, 66287858), (2, 33143929), (7, 9469694), (13, 5099066), (14, 4734847), (26, 2549533), (31, 2138318), (62, 1069159), (91, 728438), (182, 364219), (217, 305474), (379, 174902), (403, 164486), (434, 152737), (758, 87451), (806, 82243), (961, 68978), (1922, 34489), (2653, 24986), (2821, 23498), (4927, 13454), (5306, 12493), (5642, 11749), (6727, 9854)]