87912610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12613}}^1$

素因数の和:12678

約数の個数: 32

約数和(自身を含む): 171651312

約数和(自身を除く): 83738702

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 12613, 25226, 63065, 126130, 214421, 428842, 517133, 1034266, 1072105, 2144210, 2585665, 5171330, 8791261, 17582522, 43956305, 87912610]

約数ペア:

[(1, 87912610), (2, 43956305), (5, 17582522), (10, 8791261), (17, 5171330), (34, 2585665), (41, 2144210), (82, 1072105), (85, 1034266), (170, 517133), (205, 428842), (410, 214421), (697, 126130), (1394, 63065), (3485, 25226), (6970, 12613)]