87999856

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1823}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 195416064

約数和(自身を除く): 107416208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1724, 1823, 3017, 3448, 3646, 6034, 6896, 7292, 12068, 12761, 14584, 24136, 25522, 29168, 48272, 51044, 102088, 204176, 785713, 1571426, 3142852, 5499991, 6285704, 10999982, 12571408, 21999964, 43999928, 87999856]

約数ペア:

[(1, 87999856), (2, 43999928), (4, 21999964), (7, 12571408), (8, 10999982), (14, 6285704), (16, 5499991), (28, 3142852), (56, 1571426), (112, 785713), (431, 204176), (862, 102088), (1724, 51044), (1823, 48272), (3017, 29168), (3448, 25522), (3646, 24136), (6034, 14584), (6896, 12761), (7292, 12068)]