71294864

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 71196016

約数列:

[1, 2, 4, 8, 16, 47, 94, 113, 188, 226, 376, 452, 752, 839, 904, 1678, 1808, 3356, 5311, 6712, 10622, 13424, 21244, 39433, 42488, 78866, 84976, 94807, 157732, 189614, 315464, 379228, 630928, 758456, 1516912, 4455929, 8911858, 17823716, 35647432, 71294864]

約数ペア:

[(1, 71294864), (2, 35647432), (4, 17823716), (8, 8911858), (16, 4455929), (47, 1516912), (94, 758456), (113, 630928), (188, 379228), (226, 315464), (376, 189614), (452, 157732), (752, 94807), (839, 84976), (904, 78866), (1678, 42488), (1808, 39433), (3356, 21244), (5311, 13424), (6712, 10622)]