71026731

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 45729909

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 153, 159, 171, 323, 461, 477, 901, 969, 1007, 1383, 2703, 2907, 3021, 4149, 7837, 8109, 8759, 9063, 17119, 23511, 24433, 26277, 51357, 70533, 73299, 78831, 148903, 154071, 219897, 415361, 446709, 464227, 1246083, 1340127, 1392681, 3738249, 4178043, 7891859, 23675577, 71026731]

約数ペア:

[(1, 71026731), (3, 23675577), (9, 7891859), (17, 4178043), (19, 3738249), (51, 1392681), (53, 1340127), (57, 1246083), (153, 464227), (159, 446709), (171, 415361), (323, 219897), (461, 154071), (477, 148903), (901, 78831), (969, 73299), (1007, 70533), (1383, 51357), (2703, 26277), (2907, 24433), (3021, 23511), (4149, 17119), (7837, 9063), (8109, 8759)]