128223396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{72689}}^1$

素因数の和:72713

約数の個数: 54

約数和(自身を含む): 377043030

約数和(自身を除く): 248819634

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 72689, 145378, 218067, 290756, 436134, 508823, 654201, 872268, 1017646, 1308402, 1526469, 2035292, 2616804, 3052938, 3561761, 4579407, 6105876, 7123522, 9158814, 10685283, 14247044, 18317628, 21370566, 32055849, 42741132, 64111698, 128223396]

約数ペア:

[(1, 128223396), (2, 64111698), (3, 42741132), (4, 32055849), (6, 21370566), (7, 18317628), (9, 14247044), (12, 10685283), (14, 9158814), (18, 7123522), (21, 6105876), (28, 4579407), (36, 3561761), (42, 3052938), (49, 2616804), (63, 2035292), (84, 1526469), (98, 1308402), (126, 1017646), (147, 872268), (196, 654201), (252, 508823), (294, 436134), (441, 290756), (588, 218067), (882, 145378), (1764, 72689)]