81391008

素因数分解:

$2^5\times 3^1\times {\mathrm{379}}^1\times {\mathrm{2237}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 214310880

約数和(自身を除く): 132919872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 379, 758, 1137, 1516, 2237, 2274, 3032, 4474, 4548, 6064, 6711, 8948, 9096, 12128, 13422, 17896, 18192, 26844, 35792, 36384, 53688, 71584, 107376, 214752, 847823, 1695646, 2543469, 3391292, 5086938, 6782584, 10173876, 13565168, 20347752, 27130336, 40695504, 81391008]

約数ペア:

[(1, 81391008), (2, 40695504), (3, 27130336), (4, 20347752), (6, 13565168), (8, 10173876), (12, 6782584), (16, 5086938), (24, 3391292), (32, 2543469), (48, 1695646), (96, 847823), (379, 214752), (758, 107376), (1137, 71584), (1516, 53688), (2237, 36384), (2274, 35792), (3032, 26844), (4474, 18192), (4548, 17896), (6064, 13422), (6711, 12128), (8948, 9096)]