81807984

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9629}}^1$

素因数の和:9702

約数の個数: 60

約数和(自身を含む): 232853400

約数和(自身を除く): 151045416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 9629, 19258, 28887, 38516, 57774, 77032, 86661, 115548, 154064, 173322, 231096, 346644, 462192, 568111, 693288, 1136222, 1386576, 1704333, 2272444, 3408666, 4544888, 5112999, 6817332, 9089776, 10225998, 13634664, 20451996, 27269328, 40903992, 81807984]

約数ペア:

[(1, 81807984), (2, 40903992), (3, 27269328), (4, 20451996), (6, 13634664), (8, 10225998), (9, 9089776), (12, 6817332), (16, 5112999), (18, 4544888), (24, 3408666), (36, 2272444), (48, 1704333), (59, 1386576), (72, 1136222), (118, 693288), (144, 568111), (177, 462192), (236, 346644), (354, 231096), (472, 173322), (531, 154064), (708, 115548), (944, 86661), (1062, 77032), (1416, 57774), (2124, 38516), (2832, 28887), (4248, 19258), (8496, 9629)]