82661140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{243121}}^1$

素因数の和:243147

約数の個数: 24

約数和(自身を含む): 183800232

約数和(自身を除く): 101139092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 243121, 486242, 972484, 1215605, 2431210, 4133057, 4862420, 8266114, 16532228, 20665285, 41330570, 82661140]

約数ペア:

[(1, 82661140), (2, 41330570), (4, 20665285), (5, 16532228), (10, 8266114), (17, 4862420), (20, 4133057), (34, 2431210), (68, 1215605), (85, 972484), (170, 486242), (340, 243121)]