78226516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11903}}^1$

素因数の和:11991

約数の個数: 24

約数和(自身を含む): 143990784

約数和(自身を除く): 65764268

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 6572, 11903, 23806, 47612, 368993, 630859, 737986, 1261718, 1475972, 2523436, 19556629, 39113258, 78226516]

約数ペア:

[(1, 78226516), (2, 39113258), (4, 19556629), (31, 2523436), (53, 1475972), (62, 1261718), (106, 737986), (124, 630859), (212, 368993), (1643, 47612), (3286, 23806), (6572, 11903)]