74640705128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1\times {\mathrm{2903}}^1$

素因数の和:4938

約数の個数: 64

約数和(自身を含む): 153782133120

約数和(自身を除く): 79141427992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 1861, 2903, 3454, 3722, 5806, 6908, 7444, 11612, 13816, 14888, 20471, 23224, 31933, 40942, 63866, 81884, 127732, 163768, 255464, 292177, 455771, 584354, 911542, 1168708, 1823084, 2337416, 3213947, 3646168, 5013481, 5402483, 6427894, 10026962, 10804966, 12855788, 20053924, 21609932, 25711576, 40107848, 43219864, 59427313, 118854626, 237709252, 475418504, 848189831, 1696379662, 3392759324, 6785518648, 9330088141, 18660176282, 37320352564, 74640705128]

約数ペア:

[(1, 74640705128), (2, 37320352564), (4, 18660176282), (8, 9330088141), (11, 6785518648), (22, 3392759324), (44, 1696379662), (88, 848189831), (157, 475418504), (314, 237709252), (628, 118854626), (1256, 59427313), (1727, 43219864), (1861, 40107848), (2903, 25711576), (3454, 21609932), (3722, 20053924), (5806, 12855788), (6908, 10804966), (7444, 10026962), (11612, 6427894), (13816, 5402483), (14888, 5013481), (20471, 3646168), (23224, 3213947), (31933, 2337416), (40942, 1823084), (63866, 1168708), (81884, 911542), (127732, 584354), (163768, 455771), (255464, 292177)]