81818454

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{1091}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 169827840

約数和(自身を除く): 88009386

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 431, 862, 1091, 1293, 2182, 2586, 3273, 6546, 12499, 24998, 31639, 37497, 63278, 74994, 94917, 189834, 470221, 940442, 1410663, 2821326, 13636409, 27272818, 40909227, 81818454]

約数ペア:

[(1, 81818454), (2, 40909227), (3, 27272818), (6, 13636409), (29, 2821326), (58, 1410663), (87, 940442), (174, 470221), (431, 189834), (862, 94917), (1091, 74994), (1293, 63278), (2182, 37497), (2586, 31639), (3273, 24998), (6546, 12499)]