68733756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21011

約数の個数: 72

約数和(自身を含む): 213848544

約数和(自身を除く): 145114788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20981, 41962, 62943, 83924, 125886, 146867, 188829, 251772, 272753, 293734, 377658, 440601, 545506, 587468, 755316, 818259, 881202, 1091012, 1321803, 1636518, 1762404, 1909271, 2454777, 2643606, 3273036, 3818542, 4909554, 5287212, 5727813, 7637084, 9819108, 11455626, 17183439, 22911252, 34366878, 68733756]

約数ペア:

[(1, 68733756), (2, 34366878), (3, 22911252), (4, 17183439), (6, 11455626), (7, 9819108), (9, 7637084), (12, 5727813), (13, 5287212), (14, 4909554), (18, 3818542), (21, 3273036), (26, 2643606), (28, 2454777), (36, 1909271), (39, 1762404), (42, 1636518), (52, 1321803), (63, 1091012), (78, 881202), (84, 818259), (91, 755316), (117, 587468), (126, 545506), (156, 440601), (182, 377658), (234, 293734), (252, 272753), (273, 251772), (364, 188829), (468, 146867), (546, 125886), (819, 83924), (1092, 62943), (1638, 41962), (3276, 20981)]