138255152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72613}}^1$

素因数の和:72645

約数の個数: 40

約数和(自身を含む): 324148896

約数和(自身を除く): 185893744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 72613, 145226, 290452, 508291, 580904, 1016582, 1161808, 1234421, 2033164, 2468842, 4066328, 4937684, 8132656, 8640947, 9875368, 17281894, 19750736, 34563788, 69127576, 138255152]

約数ペア:

[(1, 138255152), (2, 69127576), (4, 34563788), (7, 19750736), (8, 17281894), (14, 9875368), (16, 8640947), (17, 8132656), (28, 4937684), (34, 4066328), (56, 2468842), (68, 2033164), (112, 1234421), (119, 1161808), (136, 1016582), (238, 580904), (272, 508291), (476, 290452), (952, 145226), (1904, 72613)]