66713478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 153764352

約数和(自身を除く): 87050874

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 246, 299, 533, 598, 897, 907, 943, 1066, 1599, 1794, 1814, 1886, 2721, 2829, 3198, 5442, 5658, 11791, 12259, 20861, 23582, 24518, 35373, 36777, 37187, 41722, 62583, 70746, 73554, 74374, 111561, 125166, 223122, 271193, 483431, 542386, 813579, 855301, 966862, 1450293, 1627158, 1710602, 2565903, 2900586, 5131806, 11118913, 22237826, 33356739, 66713478]

約数ペア:

[(1, 66713478), (2, 33356739), (3, 22237826), (6, 11118913), (13, 5131806), (23, 2900586), (26, 2565903), (39, 1710602), (41, 1627158), (46, 1450293), (69, 966862), (78, 855301), (82, 813579), (123, 542386), (138, 483431), (246, 271193), (299, 223122), (533, 125166), (598, 111561), (897, 74374), (907, 73554), (943, 70746), (1066, 62583), (1599, 41722), (1794, 37187), (1814, 36777), (1886, 35373), (2721, 24518), (2829, 23582), (3198, 20861), (5442, 12259), (5658, 11791)]