About the Number

81019272

81019271 ← → 81019273

2進数表記:100110101000100000110001000

漢数字表記:八千百一万九千二百七十二

素因数分解:

2 3 × 3 1 × 29 1 × 59 1 × 1973 1

素因数の和:2070
約数の個数: 64
約数和(自身を含む): 213192000
約数和(自身を除く): 132172728

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 59, 87, 116, 118, 174, 177, 232, 236, 348, 354, 472, 696, 708, 1416, 1711, 1973, 3422, 3946, 5133, 5919, 6844, 7892, 10266, 11838, 13688, 15784, 20532, 23676, 41064, 47352, 57217, 114434, 116407, 171651, 228868, 232814, 343302, 349221, 457736, 465628, 686604, 698442, 931256, 1373208, 1396884, 2793768, 3375803, 6751606, 10127409, 13503212, 20254818, 27006424, 40509636, 81019272]

約数ペア:
[(1, 81019272), (2, 40509636), (3, 27006424), (4, 20254818), (6, 13503212), (8, 10127409), (12, 6751606), (24, 3375803), (29, 2793768), (58, 1396884), (59, 1373208), (87, 931256), (116, 698442), (118, 686604), (174, 465628), (177, 457736), (232, 349221), (236, 343302), (348, 232814), (354, 228868), (472, 171651), (696, 116407), (708, 114434), (1416, 57217), (1711, 47352), (1973, 41064), (3422, 23676), (3946, 20532), (5133, 15784), (5919, 13688), (6844, 11838), (7892, 10266)]

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