87156688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5431}}^1$

素因数の和:5515

約数の個数: 40

約数和(自身を含む): 181863360

約数和(自身を除く): 94706672

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 5431, 8024, 10862, 16048, 21724, 43448, 86896, 92327, 184654, 320429, 369308, 640858, 738616, 1281716, 1477232, 2563432, 5126864, 5447293, 10894586, 21789172, 43578344, 87156688]

約数ペア:

[(1, 87156688), (2, 43578344), (4, 21789172), (8, 10894586), (16, 5447293), (17, 5126864), (34, 2563432), (59, 1477232), (68, 1281716), (118, 738616), (136, 640858), (236, 369308), (272, 320429), (472, 184654), (944, 92327), (1003, 86896), (2006, 43448), (4012, 21724), (5431, 16048), (8024, 10862)]