68379718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^2$

素因数の和:181

約数の個数: 36

約数和(自身を含む): 117419004

約数和(自身を除く): 49039286

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 451, 473, 902, 946, 1681, 1763, 1849, 3362, 3526, 3698, 18491, 19393, 20339, 36982, 38786, 40678, 72283, 75809, 144566, 151618, 795113, 833899, 1590226, 1667798, 3108169, 6216338, 34189859, 68379718]

約数ペア:

[(1, 68379718), (2, 34189859), (11, 6216338), (22, 3108169), (41, 1667798), (43, 1590226), (82, 833899), (86, 795113), (451, 151618), (473, 144566), (902, 75809), (946, 72283), (1681, 40678), (1763, 38786), (1849, 36982), (3362, 20339), (3526, 19393), (3698, 18491)]