71784774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 164436480

約数和(自身を除く): 92651706

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 431, 487, 862, 974, 1293, 1461, 2586, 2922, 3879, 4383, 7758, 8189, 8766, 9253, 16378, 18506, 24567, 27759, 49134, 55518, 73701, 83277, 147402, 166554, 209897, 419794, 629691, 1259382, 1889073, 3778146, 3988043, 7976086, 11964129, 23928258, 35892387, 71784774]

約数ペア:

[(1, 71784774), (2, 35892387), (3, 23928258), (6, 11964129), (9, 7976086), (18, 3988043), (19, 3778146), (38, 1889073), (57, 1259382), (114, 629691), (171, 419794), (342, 209897), (431, 166554), (487, 147402), (862, 83277), (974, 73701), (1293, 55518), (1461, 49134), (2586, 27759), (2922, 24567), (3879, 18506), (4383, 16378), (7758, 9253), (8189, 8766)]