90011192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4831}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 180040320

約数和(自身を除く): 90029128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 4831, 9316, 9662, 18632, 19324, 38648, 82127, 164254, 328508, 657016, 661847, 1323694, 2647388, 5294776, 11251399, 22502798, 45005596, 90011192]

約数ペア:

[(1, 90011192), (2, 45005596), (4, 22502798), (8, 11251399), (17, 5294776), (34, 2647388), (68, 1323694), (136, 661847), (137, 657016), (274, 328508), (548, 164254), (1096, 82127), (2329, 38648), (4658, 19324), (4831, 18632), (9316, 9662)]