66581242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11801}}^1$

素因数の和:11854

約数の個数: 32

約数和(自身を含む): 126895104

約数和(自身を除く): 60313862

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 11801, 23602, 82607, 153413, 165214, 306826, 365831, 731662, 1073891, 2147782, 2560817, 4755803, 5121634, 9511606, 33290621, 66581242]

約数ペア:

[(1, 66581242), (2, 33290621), (7, 9511606), (13, 5121634), (14, 4755803), (26, 2560817), (31, 2147782), (62, 1073891), (91, 731662), (182, 365831), (217, 306826), (403, 165214), (434, 153413), (806, 82607), (2821, 23602), (5642, 11801)]