72643135852

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{387397}}^1$

素因数の和:387626

約数の個数: 48

約数和(自身を含む): 150037695808

約数和(自身を除く): 77394559956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 181, 259, 362, 518, 724, 1036, 1267, 2534, 5068, 6697, 13394, 26788, 46879, 93758, 187516, 387397, 774794, 1549588, 2711779, 5423558, 10847116, 14333689, 28667378, 57334756, 70118857, 100335823, 140237714, 200671646, 280475428, 401343292, 490831999, 981663998, 1963327996, 2594397709, 5188795418, 10377590836, 18160783963, 36321567926, 72643135852]

約数ペア:

[(1, 72643135852), (2, 36321567926), (4, 18160783963), (7, 10377590836), (14, 5188795418), (28, 2594397709), (37, 1963327996), (74, 981663998), (148, 490831999), (181, 401343292), (259, 280475428), (362, 200671646), (518, 140237714), (724, 100335823), (1036, 70118857), (1267, 57334756), (2534, 28667378), (5068, 14333689), (6697, 10847116), (13394, 5423558), (26788, 2711779), (46879, 1549588), (93758, 774794), (187516, 387397)]