16662156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 46347840

約数和(自身を除く): 29685684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 659, 903, 1204, 1318, 1806, 1977, 2107, 2636, 3612, 3954, 4214, 4613, 6321, 7908, 8428, 9226, 12642, 13839, 18452, 25284, 27678, 28337, 32291, 55356, 56674, 64582, 85011, 96873, 113348, 129164, 170022, 193746, 198359, 340044, 387492, 396718, 595077, 793436, 1190154, 1388513, 2380308, 2777026, 4165539, 5554052, 8331078, 16662156]

約数ペア:

[(1, 16662156), (2, 8331078), (3, 5554052), (4, 4165539), (6, 2777026), (7, 2380308), (12, 1388513), (14, 1190154), (21, 793436), (28, 595077), (42, 396718), (43, 387492), (49, 340044), (84, 198359), (86, 193746), (98, 170022), (129, 129164), (147, 113348), (172, 96873), (196, 85011), (258, 64582), (294, 56674), (301, 55356), (516, 32291), (588, 28337), (602, 27678), (659, 25284), (903, 18452), (1204, 13839), (1318, 12642), (1806, 9226), (1977, 8428), (2107, 7908), (2636, 6321), (3612, 4613), (3954, 4214)]