65540468

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 137996544

約数和(自身を除く): 72456076

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 1543, 3034, 3086, 6068, 6172, 10619, 10801, 21238, 21602, 42476, 43204, 57091, 63263, 114182, 126526, 228364, 253052, 399637, 442841, 799274, 885682, 1598548, 1771364, 2340731, 4681462, 9362924, 16385117, 32770234, 65540468]

約数ペア:

[(1, 65540468), (2, 32770234), (4, 16385117), (7, 9362924), (14, 4681462), (28, 2340731), (37, 1771364), (41, 1598548), (74, 885682), (82, 799274), (148, 442841), (164, 399637), (259, 253052), (287, 228364), (518, 126526), (574, 114182), (1036, 63263), (1148, 57091), (1517, 43204), (1543, 42476), (3034, 21602), (3086, 21238), (6068, 10801), (6172, 10619)]