81337656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199357}}^1$

素因数の和:199383

約数の個数: 32

約数和(自身を含む): 215306640

約数和(自身を除く): 133968984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 199357, 398714, 598071, 797428, 1196142, 1594856, 2392284, 3389069, 4784568, 6778138, 10167207, 13556276, 20334414, 27112552, 40668828, 81337656]

約数ペア:

[(1, 81337656), (2, 40668828), (3, 27112552), (4, 20334414), (6, 13556276), (8, 10167207), (12, 6778138), (17, 4784568), (24, 3389069), (34, 2392284), (51, 1594856), (68, 1196142), (102, 797428), (136, 598071), (204, 398714), (408, 199357)]