64898686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 106500096

約数和(自身を除く): 41601410

約数列:

[1, 2, 23, 31, 46, 62, 71, 142, 641, 713, 1282, 1426, 1633, 2201, 3266, 4402, 14743, 19871, 29486, 39742, 45511, 50623, 91022, 101246, 457033, 914066, 1046753, 1410841, 2093506, 2821682, 32449343, 64898686]

約数ペア:

[(1, 64898686), (2, 32449343), (23, 2821682), (31, 2093506), (46, 1410841), (62, 1046753), (71, 914066), (142, 457033), (641, 101246), (713, 91022), (1282, 50623), (1426, 45511), (1633, 39742), (2201, 29486), (3266, 19871), (4402, 14743)]