72166270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1153}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 142080480

約数和(自身を除く): 69914210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 569, 1138, 1153, 2306, 2845, 5690, 5765, 6259, 11530, 12518, 12683, 25366, 31295, 62590, 63415, 126830, 656057, 1312114, 3280285, 6560570, 7216627, 14433254, 36083135, 72166270]

約数ペア:

[(1, 72166270), (2, 36083135), (5, 14433254), (10, 7216627), (11, 6560570), (22, 3280285), (55, 1312114), (110, 656057), (569, 126830), (1138, 63415), (1153, 62590), (2306, 31295), (2845, 25366), (5690, 12683), (5765, 12518), (6259, 11530)]