90286818

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 187003392

約数和(自身を除く): 96716574

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 421, 842, 1153, 1263, 2306, 2526, 3459, 6918, 13051, 26102, 35743, 39153, 71486, 78306, 107229, 214458, 485413, 970826, 1456239, 2912478, 15047803, 30095606, 45143409, 90286818]

約数ペア:

[(1, 90286818), (2, 45143409), (3, 30095606), (6, 15047803), (31, 2912478), (62, 1456239), (93, 970826), (186, 485413), (421, 214458), (842, 107229), (1153, 78306), (1263, 71486), (2306, 39153), (2526, 35743), (3459, 26102), (6918, 13051)]