86391928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53197}}^1$

素因数の和:53239

約数の個数: 32

約数和(自身を含む): 191512800

約数和(自身を除く): 105120872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 53197, 106394, 212788, 372379, 425576, 744758, 1489516, 1542713, 2979032, 3085426, 6170852, 10798991, 12341704, 21597982, 43195964, 86391928]

約数ペア:

[(1, 86391928), (2, 43195964), (4, 21597982), (7, 12341704), (8, 10798991), (14, 6170852), (28, 3085426), (29, 2979032), (56, 1542713), (58, 1489516), (116, 744758), (203, 425576), (232, 372379), (406, 212788), (812, 106394), (1624, 53197)]