168689872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1873}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 352979144

約数和(自身を除く): 184289272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433, 866, 1732, 1873, 3464, 3746, 5629, 6928, 7492, 11258, 14984, 22516, 24349, 29968, 45032, 48698, 90064, 97396, 194792, 389584, 811009, 1622018, 3244036, 6488072, 10543117, 12976144, 21086234, 42172468, 84344936, 168689872]

約数ペア:

[(1, 168689872), (2, 84344936), (4, 42172468), (8, 21086234), (13, 12976144), (16, 10543117), (26, 6488072), (52, 3244036), (104, 1622018), (208, 811009), (433, 389584), (866, 194792), (1732, 97396), (1873, 90064), (3464, 48698), (3746, 45032), (5629, 29968), (6928, 24349), (7492, 22516), (11258, 14984)]