71621784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{76519}}^1$

素因数の和:76544

約数の個数: 48

約数和(自身を含む): 208899600

約数和(自身を除く): 137277816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 76519, 153038, 229557, 306076, 459114, 612152, 688671, 918228, 994747, 1377342, 1836456, 1989494, 2754684, 2984241, 3978988, 5509368, 5968482, 7957976, 8952723, 11936964, 17905446, 23873928, 35810892, 71621784]

約数ペア:

[(1, 71621784), (2, 35810892), (3, 23873928), (4, 17905446), (6, 11936964), (8, 8952723), (9, 7957976), (12, 5968482), (13, 5509368), (18, 3978988), (24, 2984241), (26, 2754684), (36, 1989494), (39, 1836456), (52, 1377342), (72, 994747), (78, 918228), (104, 688671), (117, 612152), (156, 459114), (234, 306076), (312, 229557), (468, 153038), (936, 76519)]