172141344

素因数分解:

$2^5\times 3^2\times {\mathrm{659}}^1\times {\mathrm{907}}^1$

素因数の和:1582

約数の個数: 72

約数和(自身を含む): 490810320

約数和(自身を除く): 318668976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 659, 907, 1318, 1814, 1977, 2636, 2721, 3628, 3954, 5272, 5442, 5931, 7256, 7908, 8163, 10544, 10884, 11862, 14512, 15816, 16326, 21088, 21768, 23724, 29024, 31632, 32652, 43536, 47448, 63264, 65304, 87072, 94896, 130608, 189792, 261216, 597713, 1195426, 1793139, 2390852, 3586278, 4781704, 5379417, 7172556, 9563408, 10758834, 14345112, 19126816, 21517668, 28690224, 43035336, 57380448, 86070672, 172141344]

約数ペア:

[(1, 172141344), (2, 86070672), (3, 57380448), (4, 43035336), (6, 28690224), (8, 21517668), (9, 19126816), (12, 14345112), (16, 10758834), (18, 9563408), (24, 7172556), (32, 5379417), (36, 4781704), (48, 3586278), (72, 2390852), (96, 1793139), (144, 1195426), (288, 597713), (659, 261216), (907, 189792), (1318, 130608), (1814, 94896), (1977, 87072), (2636, 65304), (2721, 63264), (3628, 47448), (3954, 43536), (5272, 32652), (5442, 31632), (5931, 29024), (7256, 23724), (7908, 21768), (8163, 21088), (10544, 16326), (10884, 15816), (11862, 14512)]