71543286

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{19973}}^1$

素因数の和:20180

約数の個数: 24

約数和(自身を含む): 155797200

約数和(自身を除く): 84253914

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 19973, 39946, 59919, 119838, 179757, 359514, 3974627, 7949254, 11923881, 23847762, 35771643, 71543286]

約数ペア:

[(1, 71543286), (2, 35771643), (3, 23847762), (6, 11923881), (9, 7949254), (18, 3974627), (199, 359514), (398, 179757), (597, 119838), (1194, 59919), (1791, 39946), (3582, 19973)]