78889064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1847}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 156340800

約数和(自身を除く): 77451736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 1847, 2248, 3694, 5339, 7388, 10678, 14776, 21356, 35093, 42712, 70186, 140372, 280744, 519007, 1038014, 2076028, 4152056, 9861133, 19722266, 39444532, 78889064]

約数ペア:

[(1, 78889064), (2, 39444532), (4, 19722266), (8, 9861133), (19, 4152056), (38, 2076028), (76, 1038014), (152, 519007), (281, 280744), (562, 140372), (1124, 70186), (1847, 42712), (2248, 35093), (3694, 21356), (5339, 14776), (7388, 10678)]