81914136

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{7919}}^1$

素因数の和:8359

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 123372264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 7919, 10344, 15838, 23757, 31676, 47514, 63352, 95028, 190056, 3413089, 6826178, 10239267, 13652356, 20478534, 27304712, 40957068, 81914136]

約数ペア:

[(1, 81914136), (2, 40957068), (3, 27304712), (4, 20478534), (6, 13652356), (8, 10239267), (12, 6826178), (24, 3413089), (431, 190056), (862, 95028), (1293, 63352), (1724, 47514), (2586, 31676), (3448, 23757), (5172, 15838), (7919, 10344)]