71490832

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1481}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 158775552

約数和(自身を除く): 87284720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1481, 1724, 2962, 3017, 3448, 5924, 6034, 6896, 10367, 11848, 12068, 20734, 23696, 24136, 41468, 48272, 82936, 165872, 638311, 1276622, 2553244, 4468177, 5106488, 8936354, 10212976, 17872708, 35745416, 71490832]

約数ペア:

[(1, 71490832), (2, 35745416), (4, 17872708), (7, 10212976), (8, 8936354), (14, 5106488), (16, 4468177), (28, 2553244), (56, 1276622), (112, 638311), (431, 165872), (862, 82936), (1481, 48272), (1724, 41468), (2962, 24136), (3017, 23696), (3448, 20734), (5924, 12068), (6034, 11848), (6896, 10367)]