64120654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 107420544

約数和(自身を除く): 43299890

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 691, 1079, 1118, 1382, 2158, 3569, 7138, 8983, 17966, 29713, 46397, 57353, 59426, 92794, 114706, 386269, 745589, 772538, 1491178, 2466179, 4932358, 32060327, 64120654]

約数ペア:

[(1, 64120654), (2, 32060327), (13, 4932358), (26, 2466179), (43, 1491178), (83, 772538), (86, 745589), (166, 386269), (559, 114706), (691, 92794), (1079, 59426), (1118, 57353), (1382, 46397), (2158, 29713), (3569, 17966), (7138, 8983)]