6780228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 19841472

約数和(自身を除く): 13061244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 887, 1092, 1274, 1774, 1911, 2548, 2661, 3548, 3822, 5322, 6209, 7644, 10644, 11531, 12418, 18627, 23062, 24836, 34593, 37254, 43463, 46124, 69186, 74508, 80717, 86926, 130389, 138372, 161434, 173852, 242151, 260778, 322868, 484302, 521556, 565019, 968604, 1130038, 1695057, 2260076, 3390114, 6780228]

約数ペア:

[(1, 6780228), (2, 3390114), (3, 2260076), (4, 1695057), (6, 1130038), (7, 968604), (12, 565019), (13, 521556), (14, 484302), (21, 322868), (26, 260778), (28, 242151), (39, 173852), (42, 161434), (49, 138372), (52, 130389), (78, 86926), (84, 80717), (91, 74508), (98, 69186), (147, 46124), (156, 43463), (182, 37254), (196, 34593), (273, 24836), (294, 23062), (364, 18627), (546, 12418), (588, 11531), (637, 10644), (887, 7644), (1092, 6209), (1274, 5322), (1774, 3822), (1911, 3548), (2548, 2661)]