81320256

素因数分解:

$2^6\times 3^2\times {\mathrm{141181}}^1$

素因数の和:141199

約数の個数: 42

約数和(自身を含む): 233091482

約数和(自身を除く): 151771226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 141181, 282362, 423543, 564724, 847086, 1129448, 1270629, 1694172, 2258896, 2541258, 3388344, 4517792, 5082516, 6776688, 9035584, 10165032, 13553376, 20330064, 27106752, 40660128, 81320256]

約数ペア:

[(1, 81320256), (2, 40660128), (3, 27106752), (4, 20330064), (6, 13553376), (8, 10165032), (9, 9035584), (12, 6776688), (16, 5082516), (18, 4517792), (24, 3388344), (32, 2541258), (36, 2258896), (48, 1694172), (64, 1270629), (72, 1129448), (96, 847086), (144, 564724), (192, 423543), (288, 282362), (576, 141181)]