81679884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47599}}^1$

素因数の和:47630

約数の個数: 48

約数和(自身を含む): 223910400

約数和(自身を除く): 142230516

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 47599, 95198, 142797, 190396, 285594, 523589, 571188, 618787, 1047178, 1237574, 1570767, 1856361, 2094356, 2475148, 3141534, 3712722, 6283068, 6806657, 7425444, 13613314, 20419971, 27226628, 40839942, 81679884]

約数ペア:

[(1, 81679884), (2, 40839942), (3, 27226628), (4, 20419971), (6, 13613314), (11, 7425444), (12, 6806657), (13, 6283068), (22, 3712722), (26, 3141534), (33, 2475148), (39, 2094356), (44, 1856361), (52, 1570767), (66, 1237574), (78, 1047178), (132, 618787), (143, 571188), (156, 523589), (286, 285594), (429, 190396), (572, 142797), (858, 95198), (1716, 47599)]