71028826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 121150080

約数和(自身を除く): 50121254

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1229, 1562, 2458, 2627, 5254, 13519, 27038, 28897, 45473, 57794, 87259, 90946, 174518, 500203, 959849, 1000406, 1919698, 3228583, 6457166, 35514413, 71028826]

約数ペア:

[(1, 71028826), (2, 35514413), (11, 6457166), (22, 3228583), (37, 1919698), (71, 1000406), (74, 959849), (142, 500203), (407, 174518), (781, 90946), (814, 87259), (1229, 57794), (1562, 45473), (2458, 28897), (2627, 27038), (5254, 13519)]