89295678

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 197215200

約数和(自身を除く): 107919522

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 199, 257, 291, 398, 514, 582, 597, 771, 873, 1194, 1542, 1746, 1791, 2313, 3582, 4626, 19303, 24929, 38606, 49858, 51143, 57909, 74787, 102286, 115818, 149574, 153429, 173727, 224361, 306858, 347454, 448722, 460287, 920574, 4960871, 9921742, 14882613, 29765226, 44647839, 89295678]

約数ペア:

[(1, 89295678), (2, 44647839), (3, 29765226), (6, 14882613), (9, 9921742), (18, 4960871), (97, 920574), (194, 460287), (199, 448722), (257, 347454), (291, 306858), (398, 224361), (514, 173727), (582, 153429), (597, 149574), (771, 115818), (873, 102286), (1194, 74787), (1542, 57909), (1746, 51143), (1791, 49858), (2313, 38606), (3582, 24929), (4626, 19303)]