71388691412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1\times {\mathrm{5861}}^1$

素因数の和:7176

約数の個数: 48

約数和(自身を含む): 132589060800

約数和(自身を除く): 61200369388

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1153, 2306, 2641, 4612, 5282, 5861, 10564, 11722, 21907, 23444, 43814, 87628, 111359, 160267, 222718, 320534, 445436, 641068, 814679, 1629358, 3045073, 3258716, 6090146, 6757733, 12180292, 13515466, 15478901, 27030932, 30957802, 61915604, 128396927, 256793854, 513587708, 939324887, 1878649774, 3757299548, 17847172853, 35694345706, 71388691412]

約数ペア:

[(1, 71388691412), (2, 35694345706), (4, 17847172853), (19, 3757299548), (38, 1878649774), (76, 939324887), (139, 513587708), (278, 256793854), (556, 128396927), (1153, 61915604), (2306, 30957802), (2641, 27030932), (4612, 15478901), (5282, 13515466), (5861, 12180292), (10564, 6757733), (11722, 6090146), (21907, 3258716), (23444, 3045073), (43814, 1629358), (87628, 814679), (111359, 641068), (160267, 445436), (222718, 320534)]