89420292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 245173656

約数和(自身を除く): 155753364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1217, 1413, 1884, 2041, 2434, 2826, 3651, 4082, 4868, 5652, 6123, 7302, 8164, 10953, 12246, 14604, 15821, 18369, 21906, 24492, 31642, 36738, 43812, 47463, 63284, 73476, 94926, 142389, 189852, 191069, 284778, 382138, 569556, 573207, 764276, 1146414, 1719621, 2292828, 2483897, 3439242, 4967794, 6878484, 7451691, 9935588, 14903382, 22355073, 29806764, 44710146, 89420292]

約数ペア:

[(1, 89420292), (2, 44710146), (3, 29806764), (4, 22355073), (6, 14903382), (9, 9935588), (12, 7451691), (13, 6878484), (18, 4967794), (26, 3439242), (36, 2483897), (39, 2292828), (52, 1719621), (78, 1146414), (117, 764276), (156, 573207), (157, 569556), (234, 382138), (314, 284778), (468, 191069), (471, 189852), (628, 142389), (942, 94926), (1217, 73476), (1413, 63284), (1884, 47463), (2041, 43812), (2434, 36738), (2826, 31642), (3651, 24492), (4082, 21906), (4868, 18369), (5652, 15821), (6123, 14604), (7302, 12246), (8164, 10953)]