80018688

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3411

約数の個数: 72

約数和(自身を含む): 219901696

約数和(自身を除く): 139883008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3361, 3968, 5952, 6722, 7936, 10083, 11904, 13444, 20166, 23808, 26888, 40332, 53776, 80664, 104191, 107552, 161328, 208382, 215104, 312573, 322656, 416764, 430208, 625146, 645312, 833528, 860416, 1250292, 1290624, 1667056, 2500584, 2581248, 3334112, 5001168, 6668224, 10002336, 13336448, 20004672, 26672896, 40009344, 80018688]

約数ペア:

[(1, 80018688), (2, 40009344), (3, 26672896), (4, 20004672), (6, 13336448), (8, 10002336), (12, 6668224), (16, 5001168), (24, 3334112), (31, 2581248), (32, 2500584), (48, 1667056), (62, 1290624), (64, 1250292), (93, 860416), (96, 833528), (124, 645312), (128, 625146), (186, 430208), (192, 416764), (248, 322656), (256, 312573), (372, 215104), (384, 208382), (496, 161328), (744, 107552), (768, 104191), (992, 80664), (1488, 53776), (1984, 40332), (2976, 26888), (3361, 23808), (3968, 20166), (5952, 13444), (6722, 11904), (7936, 10083)]