129272238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 296524800

約数和(自身を除く): 167252562

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 342, 382, 573, 1146, 1719, 1979, 3438, 3629, 3958, 5937, 7258, 10887, 11874, 17811, 21774, 32661, 35622, 37601, 65322, 75202, 112803, 225606, 338409, 377989, 676818, 755978, 1133967, 2267934, 3401901, 6803802, 7181791, 14363582, 21545373, 43090746, 64636119, 129272238]

約数ペア:

[(1, 129272238), (2, 64636119), (3, 43090746), (6, 21545373), (9, 14363582), (18, 7181791), (19, 6803802), (38, 3401901), (57, 2267934), (114, 1133967), (171, 755978), (191, 676818), (342, 377989), (382, 338409), (573, 225606), (1146, 112803), (1719, 75202), (1979, 65322), (3438, 37601), (3629, 35622), (3958, 32661), (5937, 21774), (7258, 17811), (10887, 11874)]