81202016

素因数分解:

$2^5\times 7^2\times {\mathrm{51787}}^1$

素因数の和:51811

約数の個数: 36

約数和(自身を含む): 185970708

約数和(自身を除く): 104768692

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 51787, 103574, 207148, 362509, 414296, 725018, 828592, 1450036, 1657184, 2537563, 2900072, 5075126, 5800144, 10150252, 11600288, 20300504, 40601008, 81202016]

約数ペア:

[(1, 81202016), (2, 40601008), (4, 20300504), (7, 11600288), (8, 10150252), (14, 5800144), (16, 5075126), (28, 2900072), (32, 2537563), (49, 1657184), (56, 1450036), (98, 828592), (112, 725018), (196, 414296), (224, 362509), (392, 207148), (784, 103574), (1568, 51787)]