131208588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{887}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 380120832

約数和(自身を除く): 248912244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 587, 887, 1174, 1761, 1774, 2348, 2661, 3522, 3548, 4109, 5283, 5322, 6209, 7044, 7983, 8218, 10566, 10644, 12327, 12418, 15966, 16436, 18627, 21132, 24654, 24836, 31932, 36981, 37254, 49308, 55881, 73962, 74508, 111762, 147924, 223524, 520669, 1041338, 1562007, 2082676, 3124014, 3644683, 4686021, 6248028, 7289366, 9372042, 10934049, 14578732, 18744084, 21868098, 32802147, 43736196, 65604294, 131208588]

約数ペア:

[(1, 131208588), (2, 65604294), (3, 43736196), (4, 32802147), (6, 21868098), (7, 18744084), (9, 14578732), (12, 10934049), (14, 9372042), (18, 7289366), (21, 6248028), (28, 4686021), (36, 3644683), (42, 3124014), (63, 2082676), (84, 1562007), (126, 1041338), (252, 520669), (587, 223524), (887, 147924), (1174, 111762), (1761, 74508), (1774, 73962), (2348, 55881), (2661, 49308), (3522, 37254), (3548, 36981), (4109, 31932), (5283, 24836), (5322, 24654), (6209, 21132), (7044, 18627), (7983, 16436), (8218, 15966), (10566, 12418), (10644, 12327)]