84400688

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{33599}}^1$

素因数の和:33764

約数の個数: 20

約数和(自身を含む): 164572800

約数和(自身を除く): 80172112

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 33599, 67198, 134396, 268792, 537584, 5275043, 10550086, 21100172, 42200344, 84400688]

約数ペア:

[(1, 84400688), (2, 42200344), (4, 21100172), (8, 10550086), (16, 5275043), (157, 537584), (314, 268792), (628, 134396), (1256, 67198), (2512, 33599)]