81993376

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{30871}}^1$

素因数の和:30964

約数の個数: 24

約数和(自身を含む): 163374624

約数和(自身を除く): 81381248

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 30871, 61742, 123484, 246968, 493936, 987872, 2562293, 5124586, 10249172, 20498344, 40996688, 81993376]

約数ペア:

[(1, 81993376), (2, 40996688), (4, 20498344), (8, 10249172), (16, 5124586), (32, 2562293), (83, 987872), (166, 493936), (332, 246968), (664, 123484), (1328, 61742), (2656, 30871)]