8985564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 26234208

約数和(自身を除く): 17248644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 197, 252, 362, 394, 543, 591, 724, 788, 1086, 1182, 1267, 1379, 1629, 1773, 2172, 2364, 2534, 2758, 3258, 3546, 3801, 4137, 5068, 5516, 6516, 7092, 7602, 8274, 11403, 12411, 15204, 16548, 22806, 24822, 35657, 45612, 49644, 71314, 106971, 142628, 213942, 249599, 320913, 427884, 499198, 641826, 748797, 998396, 1283652, 1497594, 2246391, 2995188, 4492782, 8985564]

約数ペア:

[(1, 8985564), (2, 4492782), (3, 2995188), (4, 2246391), (6, 1497594), (7, 1283652), (9, 998396), (12, 748797), (14, 641826), (18, 499198), (21, 427884), (28, 320913), (36, 249599), (42, 213942), (63, 142628), (84, 106971), (126, 71314), (181, 49644), (197, 45612), (252, 35657), (362, 24822), (394, 22806), (543, 16548), (591, 15204), (724, 12411), (788, 11403), (1086, 8274), (1182, 7602), (1267, 7092), (1379, 6516), (1629, 5516), (1773, 5068), (2172, 4137), (2364, 3801), (2534, 3546), (2758, 3258)]