About the Number

81621024

81621023 ← → 81621025

2進数表記:100110111010111000000100000

漢数字表記:八千百六十二万千二十四

素因数分解:

2 5 × 3 1 × 571 1 × 1489 1

素因数の和:2073
約数の個数: 48
約数和(自身を含む): 214774560
約数和(自身を除く): 133153536

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 571, 1142, 1489, 1713, 2284, 2978, 3426, 4467, 4568, 5956, 6852, 8934, 9136, 11912, 13704, 17868, 18272, 23824, 27408, 35736, 47648, 54816, 71472, 142944, 850219, 1700438, 2550657, 3400876, 5101314, 6801752, 10202628, 13603504, 20405256, 27207008, 40810512, 81621024]

約数ペア:
[(1, 81621024), (2, 40810512), (3, 27207008), (4, 20405256), (6, 13603504), (8, 10202628), (12, 6801752), (16, 5101314), (24, 3400876), (32, 2550657), (48, 1700438), (96, 850219), (571, 142944), (1142, 71472), (1489, 54816), (1713, 47648), (2284, 35736), (2978, 27408), (3426, 23824), (4467, 18272), (4568, 17868), (5956, 13704), (6852, 11912), (8934, 9136)]

このpageの処理時間: 0.007288694381713867 seconds