63618268

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 67925732

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 343, 356, 521, 623, 686, 1042, 1246, 1372, 2084, 2492, 3647, 4361, 7294, 8722, 14588, 17444, 25529, 30527, 46369, 51058, 61054, 92738, 102116, 122108, 178703, 185476, 324583, 357406, 649166, 714812, 1298332, 2272081, 4544162, 9088324, 15904567, 31809134, 63618268]

約数ペア:

[(1, 63618268), (2, 31809134), (4, 15904567), (7, 9088324), (14, 4544162), (28, 2272081), (49, 1298332), (89, 714812), (98, 649166), (178, 357406), (196, 324583), (343, 185476), (356, 178703), (521, 122108), (623, 102116), (686, 92738), (1042, 61054), (1246, 51058), (1372, 46369), (2084, 30527), (2492, 25529), (3647, 17444), (4361, 14588), (7294, 8722)]