71708296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 83811704

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 142, 184, 253, 284, 499, 506, 568, 781, 998, 1012, 1562, 1633, 1996, 2024, 3124, 3266, 3992, 5489, 6248, 6532, 10978, 11477, 13064, 17963, 21956, 22954, 35429, 35926, 43912, 45908, 70858, 71852, 91816, 126247, 141716, 143704, 252494, 283432, 389719, 504988, 779438, 814867, 1009976, 1558876, 1629734, 3117752, 3259468, 6518936, 8963537, 17927074, 35854148, 71708296]

約数ペア:

[(1, 71708296), (2, 35854148), (4, 17927074), (8, 8963537), (11, 6518936), (22, 3259468), (23, 3117752), (44, 1629734), (46, 1558876), (71, 1009976), (88, 814867), (92, 779438), (142, 504988), (184, 389719), (253, 283432), (284, 252494), (499, 143704), (506, 141716), (568, 126247), (781, 91816), (998, 71852), (1012, 70858), (1562, 45908), (1633, 43912), (1996, 35926), (2024, 35429), (3124, 22954), (3266, 21956), (3992, 17963), (5489, 13064), (6248, 11477), (6532, 10978)]