87898888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4658

約数の個数: 64

約数和(自身を含む): 212152320

約数和(自身を除く): 124253432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4603, 4774, 9206, 9548, 18412, 19096, 32221, 36824, 50633, 64442, 101266, 128884, 142693, 202532, 257768, 285386, 354431, 405064, 570772, 708862, 998851, 1141544, 1417724, 1569623, 1997702, 2835448, 3139246, 3995404, 6278492, 7990808, 10987361, 12556984, 21974722, 43949444, 87898888]

約数ペア:

[(1, 87898888), (2, 43949444), (4, 21974722), (7, 12556984), (8, 10987361), (11, 7990808), (14, 6278492), (22, 3995404), (28, 3139246), (31, 2835448), (44, 1997702), (56, 1569623), (62, 1417724), (77, 1141544), (88, 998851), (124, 708862), (154, 570772), (217, 405064), (248, 354431), (308, 285386), (341, 257768), (434, 202532), (616, 142693), (682, 128884), (868, 101266), (1364, 64442), (1736, 50633), (2387, 36824), (2728, 32221), (4603, 19096), (4774, 18412), (9206, 9548)]