68564274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 81979086

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 71, 86, 114, 129, 142, 197, 213, 258, 394, 426, 591, 817, 1182, 1349, 1634, 2451, 2698, 3053, 3743, 4047, 4902, 6106, 7486, 8094, 8471, 9159, 11229, 13987, 16942, 18318, 22458, 25413, 27974, 41961, 50826, 58007, 83922, 116014, 160949, 174021, 265753, 321898, 348042, 482847, 531506, 601441, 797259, 965694, 1202882, 1594518, 1804323, 3608646, 11427379, 22854758, 34282137, 68564274]

約数ペア:

[(1, 68564274), (2, 34282137), (3, 22854758), (6, 11427379), (19, 3608646), (38, 1804323), (43, 1594518), (57, 1202882), (71, 965694), (86, 797259), (114, 601441), (129, 531506), (142, 482847), (197, 348042), (213, 321898), (258, 265753), (394, 174021), (426, 160949), (591, 116014), (817, 83922), (1182, 58007), (1349, 50826), (1634, 41961), (2451, 27974), (2698, 25413), (3053, 22458), (3743, 18318), (4047, 16942), (4902, 13987), (6106, 11229), (7486, 9159), (8094, 8471)]