66978724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28429}}^1$

素因数の和:28483

約数の個数: 24

約数和(自身を含む): 127366400

約数和(自身を除く): 60387676

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 28429, 56858, 113716, 540151, 881299, 1080302, 1762598, 2160604, 3525196, 16744681, 33489362, 66978724]

約数ペア:

[(1, 66978724), (2, 33489362), (4, 16744681), (19, 3525196), (31, 2160604), (38, 1762598), (62, 1080302), (76, 881299), (124, 540151), (589, 113716), (1178, 56858), (2356, 28429)]