81942288

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89849}}^1$

素因数の和:89879

約数の個数: 40

約数和(自身を含む): 222828000

約数和(自身を除く): 140885712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89849, 179698, 269547, 359396, 539094, 718792, 1078188, 1437584, 1707131, 2156376, 3414262, 4312752, 5121393, 6828524, 10242786, 13657048, 20485572, 27314096, 40971144, 81942288]

約数ペア:

[(1, 81942288), (2, 40971144), (3, 27314096), (4, 20485572), (6, 13657048), (8, 10242786), (12, 6828524), (16, 5121393), (19, 4312752), (24, 3414262), (38, 2156376), (48, 1707131), (57, 1437584), (76, 1078188), (114, 718792), (152, 539094), (228, 359396), (304, 269547), (456, 179698), (912, 89849)]