80490042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3989}}^1$

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 186732000

約数和(自身を除く): 106241958

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1062, 1121, 2242, 3363, 3989, 6726, 7978, 10089, 11967, 20178, 23934, 35901, 71802, 75791, 151582, 227373, 235351, 454746, 470702, 682119, 706053, 1364238, 1412106, 2118159, 4236318, 4471669, 8943338, 13415007, 26830014, 40245021, 80490042]

約数ペア:

[(1, 80490042), (2, 40245021), (3, 26830014), (6, 13415007), (9, 8943338), (18, 4471669), (19, 4236318), (38, 2118159), (57, 1412106), (59, 1364238), (114, 706053), (118, 682119), (171, 470702), (177, 454746), (342, 235351), (354, 227373), (531, 151582), (1062, 75791), (1121, 71802), (2242, 35901), (3363, 23934), (3989, 20178), (6726, 11967), (7978, 10089)]