8091972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 23639616

約数和(自身を除く): 15547644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 197, 252, 326, 394, 489, 591, 652, 788, 978, 1141, 1182, 1379, 1467, 1773, 1956, 2282, 2364, 2758, 2934, 3423, 3546, 4137, 4564, 5516, 5868, 6846, 7092, 8274, 10269, 12411, 13692, 16548, 20538, 24822, 32111, 41076, 49644, 64222, 96333, 128444, 192666, 224777, 288999, 385332, 449554, 577998, 674331, 899108, 1155996, 1348662, 2022993, 2697324, 4045986, 8091972]

約数ペア:

[(1, 8091972), (2, 4045986), (3, 2697324), (4, 2022993), (6, 1348662), (7, 1155996), (9, 899108), (12, 674331), (14, 577998), (18, 449554), (21, 385332), (28, 288999), (36, 224777), (42, 192666), (63, 128444), (84, 96333), (126, 64222), (163, 49644), (197, 41076), (252, 32111), (326, 24822), (394, 20538), (489, 16548), (591, 13692), (652, 12411), (788, 10269), (978, 8274), (1141, 7092), (1182, 6846), (1379, 5868), (1467, 5516), (1773, 4564), (1956, 4137), (2282, 3546), (2364, 3423), (2758, 2934)]