168220136

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 385228800

約数和(自身を除く): 217008664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 109, 124, 127, 196, 217, 218, 248, 254, 392, 434, 436, 508, 763, 868, 872, 889, 1016, 1519, 1526, 1736, 1778, 3038, 3052, 3379, 3556, 3937, 5341, 6076, 6104, 6223, 6758, 7112, 7874, 10682, 12152, 12446, 13516, 13843, 15748, 21364, 23653, 24892, 27032, 27559, 27686, 31496, 42728, 47306, 49784, 55118, 55372, 94612, 96901, 110236, 110744, 165571, 189224, 192913, 193802, 220472, 331142, 385826, 387604, 429133, 662284, 678307, 771652, 775208, 858266, 1324568, 1356614, 1543304, 1716532, 2713228, 3003931, 3433064, 5426456, 6007862, 12015724, 21027517, 24031448, 42055034, 84110068, 168220136]

約数ペア:

[(1, 168220136), (2, 84110068), (4, 42055034), (7, 24031448), (8, 21027517), (14, 12015724), (28, 6007862), (31, 5426456), (49, 3433064), (56, 3003931), (62, 2713228), (98, 1716532), (109, 1543304), (124, 1356614), (127, 1324568), (196, 858266), (217, 775208), (218, 771652), (248, 678307), (254, 662284), (392, 429133), (434, 387604), (436, 385826), (508, 331142), (763, 220472), (868, 193802), (872, 192913), (889, 189224), (1016, 165571), (1519, 110744), (1526, 110236), (1736, 96901), (1778, 94612), (3038, 55372), (3052, 55118), (3379, 49784), (3556, 47306), (3937, 42728), (5341, 31496), (6076, 27686), (6104, 27559), (6223, 27032), (6758, 24892), (7112, 23653), (7874, 21364), (10682, 15748), (12152, 13843), (12446, 13516)]