81930408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487681}}^1$

素因数の和:487697

約数の個数: 32

約数和(自身を含む): 234087360

約数和(自身を除く): 152156952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487681, 975362, 1463043, 1950724, 2926086, 3413767, 3901448, 5852172, 6827534, 10241301, 11704344, 13655068, 20482602, 27310136, 40965204, 81930408]

約数ペア:

[(1, 81930408), (2, 40965204), (3, 27310136), (4, 20482602), (6, 13655068), (7, 11704344), (8, 10241301), (12, 6827534), (14, 5852172), (21, 3901448), (24, 3413767), (28, 2926086), (42, 1950724), (56, 1463043), (84, 975362), (168, 487681)]