86091278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15259}}^1$

素因数の和:15312

約数の個数: 32

約数和(自身を含む): 164075520

約数和(自身を除く): 77984242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 15259, 30518, 106813, 198367, 213626, 396734, 473029, 946058, 1388569, 2777138, 3311203, 6149377, 6622406, 12298754, 43045639, 86091278]

約数ペア:

[(1, 86091278), (2, 43045639), (7, 12298754), (13, 6622406), (14, 6149377), (26, 3311203), (31, 2777138), (62, 1388569), (91, 946058), (182, 473029), (217, 396734), (403, 213626), (434, 198367), (806, 106813), (2821, 30518), (5642, 15259)]