81846408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2473}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 235128960

約数和(自身を除く): 153282552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2473, 2758, 4137, 4728, 4946, 5516, 7419, 8274, 9892, 11032, 14838, 16548, 17311, 19784, 29676, 33096, 34622, 51933, 59352, 69244, 103866, 138488, 207732, 415464, 487181, 974362, 1461543, 1948724, 2923086, 3410267, 3897448, 5846172, 6820534, 10230801, 11692344, 13641068, 20461602, 27282136, 40923204, 81846408]

約数ペア:

[(1, 81846408), (2, 40923204), (3, 27282136), (4, 20461602), (6, 13641068), (7, 11692344), (8, 10230801), (12, 6820534), (14, 5846172), (21, 3897448), (24, 3410267), (28, 2923086), (42, 1948724), (56, 1461543), (84, 974362), (168, 487181), (197, 415464), (394, 207732), (591, 138488), (788, 103866), (1182, 69244), (1379, 59352), (1576, 51933), (2364, 34622), (2473, 33096), (2758, 29676), (4137, 19784), (4728, 17311), (4946, 16548), (5516, 14838), (7419, 11032), (8274, 9892)]