81700624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 164814848

約数和(自身を除く): 83114224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 1297, 2032, 2594, 3937, 5188, 7874, 10376, 15748, 20752, 31496, 40207, 62992, 80414, 160828, 164719, 321656, 329438, 643312, 658876, 1317752, 2635504, 5106289, 10212578, 20425156, 40850312, 81700624]

約数ペア:

[(1, 81700624), (2, 40850312), (4, 20425156), (8, 10212578), (16, 5106289), (31, 2635504), (62, 1317752), (124, 658876), (127, 643312), (248, 329438), (254, 321656), (496, 164719), (508, 160828), (1016, 80414), (1297, 62992), (2032, 40207), (2594, 31496), (3937, 20752), (5188, 15748), (7874, 10376)]