64545774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 79223826

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 103, 114, 138, 206, 239, 309, 437, 478, 618, 717, 874, 1311, 1434, 1957, 2369, 2622, 3914, 4541, 4738, 5497, 5871, 7107, 9082, 10994, 11742, 13623, 14214, 16491, 24617, 27246, 32982, 45011, 49234, 73851, 90022, 104443, 135033, 147702, 208886, 270066, 313329, 467723, 566191, 626658, 935446, 1132382, 1403169, 1698573, 2806338, 3397146, 10757629, 21515258, 32272887, 64545774]

約数ペア:

[(1, 64545774), (2, 32272887), (3, 21515258), (6, 10757629), (19, 3397146), (23, 2806338), (38, 1698573), (46, 1403169), (57, 1132382), (69, 935446), (103, 626658), (114, 566191), (138, 467723), (206, 313329), (239, 270066), (309, 208886), (437, 147702), (478, 135033), (618, 104443), (717, 90022), (874, 73851), (1311, 49234), (1434, 45011), (1957, 32982), (2369, 27246), (2622, 24617), (3914, 16491), (4541, 14214), (4738, 13623), (5497, 11742), (5871, 10994), (7107, 9082)]