81337644

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{37039}}^1$

素因数の和:37110

約数の個数: 36

約数和(自身を含む): 208979680

約数和(自身を除く): 127642036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 37039, 74078, 111117, 148156, 222234, 333351, 444468, 666702, 1333404, 2259379, 4518758, 6778137, 9037516, 13556274, 20334411, 27112548, 40668822, 81337644]

約数ペア:

[(1, 81337644), (2, 40668822), (3, 27112548), (4, 20334411), (6, 13556274), (9, 9037516), (12, 6778137), (18, 4518758), (36, 2259379), (61, 1333404), (122, 666702), (183, 444468), (244, 333351), (366, 222234), (549, 148156), (732, 111117), (1098, 74078), (2196, 37039)]