86753996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 181278720

約数和(自身を除く): 94524724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1123, 1246, 2246, 2492, 2759, 4492, 5518, 7861, 11036, 15722, 19313, 31444, 34813, 38626, 69626, 77252, 99947, 139252, 199894, 243691, 399788, 487382, 699629, 974764, 1399258, 2798516, 3098357, 6196714, 12393428, 21688499, 43376998, 86753996]

約数ペア:

[(1, 86753996), (2, 43376998), (4, 21688499), (7, 12393428), (14, 6196714), (28, 3098357), (31, 2798516), (62, 1399258), (89, 974764), (124, 699629), (178, 487382), (217, 399788), (356, 243691), (434, 199894), (623, 139252), (868, 99947), (1123, 77252), (1246, 69626), (2246, 38626), (2492, 34813), (2759, 31444), (4492, 19313), (5518, 15722), (7861, 11036)]