81338112

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 108

約数和(自身を含む): 240264024

約数和(自身を除く): 158925912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 516, 576, 688, 768, 774, 821, 1032, 1152, 1376, 1548, 1642, 2064, 2304, 2463, 2752, 3096, 3284, 4128, 4926, 5504, 6192, 6568, 7389, 8256, 9852, 11008, 12384, 13136, 14778, 16512, 19704, 24768, 26272, 29556, 33024, 35303, 39408, 49536, 52544, 59112, 70606, 78816, 99072, 105088, 105909, 118224, 141212, 157632, 210176, 211818, 236448, 282424, 315264, 317727, 423636, 472896, 564848, 630528, 635454, 847272, 945792, 1129696, 1270908, 1694544, 1891584, 2259392, 2541816, 3389088, 4518784, 5083632, 6778176, 9037568, 10167264, 13556352, 20334528, 27112704, 40669056, 81338112]

約数ペア:

[(1, 81338112), (2, 40669056), (3, 27112704), (4, 20334528), (6, 13556352), (8, 10167264), (9, 9037568), (12, 6778176), (16, 5083632), (18, 4518784), (24, 3389088), (32, 2541816), (36, 2259392), (43, 1891584), (48, 1694544), (64, 1270908), (72, 1129696), (86, 945792), (96, 847272), (128, 635454), (129, 630528), (144, 564848), (172, 472896), (192, 423636), (256, 317727), (258, 315264), (288, 282424), (344, 236448), (384, 211818), (387, 210176), (516, 157632), (576, 141212), (688, 118224), (768, 105909), (774, 105088), (821, 99072), (1032, 78816), (1152, 70606), (1376, 59112), (1548, 52544), (1642, 49536), (2064, 39408), (2304, 35303), (2463, 33024), (2752, 29556), (3096, 26272), (3284, 24768), (4128, 19704), (4926, 16512), (5504, 14778), (6192, 13136), (6568, 12384), (7389, 11008), (8256, 9852)]