78617180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 176522976

約数和(自身を除く): 97905796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 2161, 3638, 4322, 7276, 8644, 9095, 10805, 18190, 21610, 36380, 36737, 43220, 73474, 146948, 183685, 231227, 367370, 462454, 734740, 924908, 1156135, 2312270, 3930859, 4624540, 7861718, 15723436, 19654295, 39308590, 78617180]

約数ペア:

[(1, 78617180), (2, 39308590), (4, 19654295), (5, 15723436), (10, 7861718), (17, 4624540), (20, 3930859), (34, 2312270), (68, 1156135), (85, 924908), (107, 734740), (170, 462454), (214, 367370), (340, 231227), (428, 183685), (535, 146948), (1070, 73474), (1819, 43220), (2140, 36737), (2161, 36380), (3638, 21610), (4322, 18190), (7276, 10805), (8644, 9095)]