8631378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 21742656

約数和(自身を除く): 13111278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1123, 1281, 2246, 2562, 3369, 3843, 6738, 7686, 7861, 10107, 15722, 20214, 23583, 47166, 68503, 70749, 137006, 141498, 205509, 411018, 479521, 616527, 959042, 1233054, 1438563, 2877126, 4315689, 8631378]

約数ペア:

[(1, 8631378), (2, 4315689), (3, 2877126), (6, 1438563), (7, 1233054), (9, 959042), (14, 616527), (18, 479521), (21, 411018), (42, 205509), (61, 141498), (63, 137006), (122, 70749), (126, 68503), (183, 47166), (366, 23583), (427, 20214), (549, 15722), (854, 10107), (1098, 7861), (1123, 7686), (1281, 6738), (2246, 3843), (2562, 3369)]