68764878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41981}}^1$

素因数の和:42009

約数の個数: 48

約数和(自身を含む): 183377376

約数和(自身を除く): 114612498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 41981, 83962, 125943, 251886, 293867, 377829, 545753, 587734, 755658, 881601, 1091506, 1637259, 1763202, 2644803, 3274518, 3820271, 4911777, 5289606, 7640542, 9823554, 11460813, 22921626, 34382439, 68764878]

約数ペア:

[(1, 68764878), (2, 34382439), (3, 22921626), (6, 11460813), (7, 9823554), (9, 7640542), (13, 5289606), (14, 4911777), (18, 3820271), (21, 3274518), (26, 2644803), (39, 1763202), (42, 1637259), (63, 1091506), (78, 881601), (91, 755658), (117, 587734), (126, 545753), (182, 377829), (234, 293867), (273, 251886), (546, 125943), (819, 83962), (1638, 41981)]