82457188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 86463452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 418, 583, 836, 1007, 1166, 1861, 2014, 2332, 3722, 4028, 7444, 11077, 20471, 22154, 35359, 40942, 44308, 70718, 81884, 98633, 141436, 197266, 388949, 394532, 777898, 1084963, 1555796, 1874027, 2169926, 3748054, 4339852, 7496108, 20614297, 41228594, 82457188]

約数ペア:

[(1, 82457188), (2, 41228594), (4, 20614297), (11, 7496108), (19, 4339852), (22, 3748054), (38, 2169926), (44, 1874027), (53, 1555796), (76, 1084963), (106, 777898), (209, 394532), (212, 388949), (418, 197266), (583, 141436), (836, 98633), (1007, 81884), (1166, 70718), (1861, 44308), (2014, 40942), (2332, 35359), (3722, 22154), (4028, 20471), (7444, 11077)]