161448976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6869}}^1$

素因数の和:7003

約数の個数: 40

約数和(自身を含む): 339900120

約数和(自身を除く): 178451144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 5876, 6869, 11752, 13738, 23504, 27476, 54952, 89297, 109904, 178594, 357188, 714376, 776197, 1428752, 1552394, 3104788, 6209576, 10090561, 12419152, 20181122, 40362244, 80724488, 161448976]

約数ペア:

[(1, 161448976), (2, 80724488), (4, 40362244), (8, 20181122), (13, 12419152), (16, 10090561), (26, 6209576), (52, 3104788), (104, 1552394), (113, 1428752), (208, 776197), (226, 714376), (452, 357188), (904, 178594), (1469, 109904), (1808, 89297), (2938, 54952), (5876, 27476), (6869, 23504), (11752, 13738)]