71315928

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{9257}}^1$

素因数の和:9376

約数の個数: 48

約数和(自身を含む): 194973480

約数和(自身を除く): 123657552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 9257, 18514, 27771, 37028, 55542, 74056, 83313, 111084, 166626, 222168, 333252, 666504, 990499, 1980998, 2971497, 3961996, 5942994, 7923992, 8914491, 11885988, 17828982, 23771976, 35657964, 71315928]

約数ペア:

[(1, 71315928), (2, 35657964), (3, 23771976), (4, 17828982), (6, 11885988), (8, 8914491), (9, 7923992), (12, 5942994), (18, 3961996), (24, 2971497), (36, 1980998), (72, 990499), (107, 666504), (214, 333252), (321, 222168), (428, 166626), (642, 111084), (856, 83313), (963, 74056), (1284, 55542), (1926, 37028), (2568, 27771), (3852, 18514), (7704, 9257)]