81547576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13831}}^1$

素因数の和:13915

約数の個数: 32

約数和(自身を含む): 169303680

約数和(自身を除く): 87756104

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 13831, 27662, 55324, 110648, 152141, 304282, 608564, 926677, 1217128, 1853354, 3706708, 7413416, 10193447, 20386894, 40773788, 81547576]

約数ペア:

[(1, 81547576), (2, 40773788), (4, 20386894), (8, 10193447), (11, 7413416), (22, 3706708), (44, 1853354), (67, 1217128), (88, 926677), (134, 608564), (268, 304282), (536, 152141), (737, 110648), (1474, 55324), (2948, 27662), (5896, 13831)]