71358928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262349}}^1$

素因数の和:262374

約数の個数: 20

約数和(自身を含む): 146391300

約数和(自身を除く): 75032372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262349, 524698, 1049396, 2098792, 4197584, 4459933, 8919866, 17839732, 35679464, 71358928]

約数ペア:

[(1, 71358928), (2, 35679464), (4, 17839732), (8, 8919866), (16, 4459933), (17, 4197584), (34, 2098792), (68, 1049396), (136, 524698), (272, 262349)]