172663776

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{907}}^1$

素因数の和:1584

約数の個数: 72

約数和(自身を含む): 492297624

約数和(自身を除く): 319633848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 907, 1322, 1814, 1983, 2644, 2721, 3628, 3966, 5288, 5442, 5949, 7256, 7932, 8163, 10576, 10884, 11898, 14512, 15864, 16326, 21152, 21768, 23796, 29024, 31728, 32652, 43536, 47592, 63456, 65304, 87072, 95184, 130608, 190368, 261216, 599527, 1199054, 1798581, 2398108, 3597162, 4796216, 5395743, 7194324, 9592432, 10791486, 14388648, 19184864, 21582972, 28777296, 43165944, 57554592, 86331888, 172663776]

約数ペア:

[(1, 172663776), (2, 86331888), (3, 57554592), (4, 43165944), (6, 28777296), (8, 21582972), (9, 19184864), (12, 14388648), (16, 10791486), (18, 9592432), (24, 7194324), (32, 5395743), (36, 4796216), (48, 3597162), (72, 2398108), (96, 1798581), (144, 1199054), (288, 599527), (661, 261216), (907, 190368), (1322, 130608), (1814, 95184), (1983, 87072), (2644, 65304), (2721, 63456), (3628, 47592), (3966, 43536), (5288, 32652), (5442, 31728), (5949, 29024), (7256, 23796), (7932, 21768), (8163, 21152), (10576, 16326), (10884, 15864), (11898, 14512)]