123404008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 286191360

約数和(自身を除く): 162787352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 337, 364, 503, 674, 728, 1006, 1348, 2012, 2359, 2696, 3521, 4024, 4381, 4718, 6539, 7042, 8762, 9436, 13078, 14084, 17524, 18872, 26156, 28168, 30667, 35048, 45773, 52312, 61334, 91546, 122668, 169511, 183092, 245336, 339022, 366184, 678044, 1186577, 1356088, 2203643, 2373154, 4407286, 4746308, 8814572, 9492616, 15425501, 17629144, 30851002, 61702004, 123404008]

約数ペア:

[(1, 123404008), (2, 61702004), (4, 30851002), (7, 17629144), (8, 15425501), (13, 9492616), (14, 8814572), (26, 4746308), (28, 4407286), (52, 2373154), (56, 2203643), (91, 1356088), (104, 1186577), (182, 678044), (337, 366184), (364, 339022), (503, 245336), (674, 183092), (728, 169511), (1006, 122668), (1348, 91546), (2012, 61334), (2359, 52312), (2696, 45773), (3521, 35048), (4024, 30667), (4381, 28168), (4718, 26156), (6539, 18872), (7042, 17524), (8762, 14084), (9436, 13078)]