81845904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243589}}^1$

素因数の和:243607

約数の個数: 40

約数和(自身を含む): 241641280

約数和(自身を除く): 159795376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243589, 487178, 730767, 974356, 1461534, 1705123, 1948712, 2923068, 3410246, 3897424, 5115369, 5846136, 6820492, 10230738, 11692272, 13640984, 20461476, 27281968, 40922952, 81845904]

約数ペア:

[(1, 81845904), (2, 40922952), (3, 27281968), (4, 20461476), (6, 13640984), (7, 11692272), (8, 10230738), (12, 6820492), (14, 5846136), (16, 5115369), (21, 3897424), (24, 3410246), (28, 2923068), (42, 1948712), (48, 1705123), (56, 1461534), (84, 974356), (112, 730767), (168, 487178), (336, 243589)]