89742928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 114529712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 517, 571, 752, 836, 893, 1034, 1142, 1672, 1786, 2068, 2284, 3344, 3572, 4136, 4568, 6281, 7144, 8272, 9136, 9823, 10849, 12562, 14288, 19646, 21698, 25124, 26837, 39292, 43396, 50248, 53674, 78584, 86792, 100496, 107348, 119339, 157168, 173584, 214696, 238678, 295207, 429392, 477356, 509903, 590414, 954712, 1019806, 1180828, 1909424, 2039612, 2361656, 4079224, 4723312, 5608933, 8158448, 11217866, 22435732, 44871464, 89742928]

約数ペア:

[(1, 89742928), (2, 44871464), (4, 22435732), (8, 11217866), (11, 8158448), (16, 5608933), (19, 4723312), (22, 4079224), (38, 2361656), (44, 2039612), (47, 1909424), (76, 1180828), (88, 1019806), (94, 954712), (152, 590414), (176, 509903), (188, 477356), (209, 429392), (304, 295207), (376, 238678), (418, 214696), (517, 173584), (571, 157168), (752, 119339), (836, 107348), (893, 100496), (1034, 86792), (1142, 78584), (1672, 53674), (1786, 50248), (2068, 43396), (2284, 39292), (3344, 26837), (3572, 25124), (4136, 21698), (4568, 19646), (6281, 14288), (7144, 12562), (8272, 10849), (9136, 9823)]