78225364

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 54

約数和(自身を含む): 169285326

約数和(自身を除く): 91059962

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 476, 578, 833, 1156, 1381, 1666, 2023, 2762, 3332, 4046, 5524, 8092, 9667, 14161, 19334, 23477, 28322, 38668, 46954, 56644, 67669, 93908, 135338, 164339, 270676, 328678, 399109, 657356, 798218, 1150373, 1596436, 2300746, 2793763, 4601492, 5587526, 11175052, 19556341, 39112682, 78225364]

約数ペア:

[(1, 78225364), (2, 39112682), (4, 19556341), (7, 11175052), (14, 5587526), (17, 4601492), (28, 2793763), (34, 2300746), (49, 1596436), (68, 1150373), (98, 798218), (119, 657356), (196, 399109), (238, 328678), (289, 270676), (476, 164339), (578, 135338), (833, 93908), (1156, 67669), (1381, 56644), (1666, 46954), (2023, 38668), (2762, 28322), (3332, 23477), (4046, 19334), (5524, 14161), (8092, 9667)]