78460976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5009}}^1$

素因数の和:5117

約数の個数: 40

約数和(自身を含む): 167734800

約数和(自身を除く): 89273824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 5009, 7832, 10018, 15664, 20036, 40072, 55099, 80144, 110198, 220396, 440792, 445801, 881584, 891602, 1783204, 3566408, 4903811, 7132816, 9807622, 19615244, 39230488, 78460976]

約数ペア:

[(1, 78460976), (2, 39230488), (4, 19615244), (8, 9807622), (11, 7132816), (16, 4903811), (22, 3566408), (44, 1783204), (88, 891602), (89, 881584), (176, 445801), (178, 440792), (356, 220396), (712, 110198), (979, 80144), (1424, 55099), (1958, 40072), (3916, 20036), (5009, 15664), (7832, 10018)]