81216672

素因数分解:

$2^5\times 3^1\times {\mathrm{397}}^1\times {\mathrm{2131}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 213831072

約数和(自身を除く): 132614400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 397, 794, 1191, 1588, 2131, 2382, 3176, 4262, 4764, 6352, 6393, 8524, 9528, 12704, 12786, 17048, 19056, 25572, 34096, 38112, 51144, 68192, 102288, 204576, 846007, 1692014, 2538021, 3384028, 5076042, 6768056, 10152084, 13536112, 20304168, 27072224, 40608336, 81216672]

約数ペア:

[(1, 81216672), (2, 40608336), (3, 27072224), (4, 20304168), (6, 13536112), (8, 10152084), (12, 6768056), (16, 5076042), (24, 3384028), (32, 2538021), (48, 1692014), (96, 846007), (397, 204576), (794, 102288), (1191, 68192), (1588, 51144), (2131, 38112), (2382, 34096), (3176, 25572), (4262, 19056), (4764, 17048), (6352, 12786), (6393, 12704), (8524, 9528)]