85165070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2543}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 163202688

約数和(自身を除く): 78037618

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 2543, 3349, 5086, 6698, 12715, 16745, 25430, 33490, 43231, 86462, 216155, 432310, 500971, 1001942, 2504855, 5009710, 8516507, 17033014, 42582535, 85165070]

約数ペア:

[(1, 85165070), (2, 42582535), (5, 17033014), (10, 8516507), (17, 5009710), (34, 2504855), (85, 1001942), (170, 500971), (197, 432310), (394, 216155), (985, 86462), (1970, 43231), (2543, 33490), (3349, 25430), (5086, 16745), (6698, 12715)]