171956448

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3803}}^1$

素因数の和:3976

約数の個数: 72

約数和(自身を含む): 492245208

約数和(自身を除く): 320288760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 3803, 5024, 5652, 7536, 7606, 11304, 11409, 15072, 15212, 22608, 22818, 30424, 34227, 45216, 45636, 60848, 68454, 91272, 121696, 136908, 182544, 273816, 365088, 547632, 597071, 1095264, 1194142, 1791213, 2388284, 3582426, 4776568, 5373639, 7164852, 9553136, 10747278, 14329704, 19106272, 21494556, 28659408, 42989112, 57318816, 85978224, 171956448]

約数ペア:

[(1, 171956448), (2, 85978224), (3, 57318816), (4, 42989112), (6, 28659408), (8, 21494556), (9, 19106272), (12, 14329704), (16, 10747278), (18, 9553136), (24, 7164852), (32, 5373639), (36, 4776568), (48, 3582426), (72, 2388284), (96, 1791213), (144, 1194142), (157, 1095264), (288, 597071), (314, 547632), (471, 365088), (628, 273816), (942, 182544), (1256, 136908), (1413, 121696), (1884, 91272), (2512, 68454), (2826, 60848), (3768, 45636), (3803, 45216), (5024, 34227), (5652, 30424), (7536, 22818), (7606, 22608), (11304, 15212), (11409, 15072)]