71618085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 156024960

約数和(自身を除く): 84406875

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 1879, 2541, 3465, 4235, 5445, 5637, 7623, 9395, 12705, 13153, 16911, 20669, 28185, 38115, 39459, 62007, 65765, 84555, 103345, 118377, 144683, 186021, 197295, 227359, 310035, 434049, 591885, 682077, 723415, 930105, 1136795, 1302147, 1591513, 2046231, 2170245, 3410385, 4774539, 6510735, 7957565, 10231155, 14323617, 23872695, 71618085]

約数ペア:

[(1, 71618085), (3, 23872695), (5, 14323617), (7, 10231155), (9, 7957565), (11, 6510735), (15, 4774539), (21, 3410385), (33, 2170245), (35, 2046231), (45, 1591513), (55, 1302147), (63, 1136795), (77, 930105), (99, 723415), (105, 682077), (121, 591885), (165, 434049), (231, 310035), (315, 227359), (363, 197295), (385, 186021), (495, 144683), (605, 118377), (693, 103345), (847, 84555), (1089, 65765), (1155, 62007), (1815, 39459), (1879, 38115), (2541, 28185), (3465, 20669), (4235, 16911), (5445, 13153), (5637, 12705), (7623, 9395)]