67640454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 173260800

約数和(自身を除く): 105620346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1409, 1778, 2286, 2667, 2818, 3429, 4227, 5334, 6858, 8001, 8454, 9863, 12681, 16002, 19726, 24003, 25362, 29589, 38043, 48006, 59178, 76086, 88767, 177534, 178943, 266301, 357886, 532602, 536829, 1073658, 1252601, 1610487, 2505202, 3220974, 3757803, 4831461, 7515606, 9662922, 11273409, 22546818, 33820227, 67640454]

約数ペア:

[(1, 67640454), (2, 33820227), (3, 22546818), (6, 11273409), (7, 9662922), (9, 7515606), (14, 4831461), (18, 3757803), (21, 3220974), (27, 2505202), (42, 1610487), (54, 1252601), (63, 1073658), (126, 536829), (127, 532602), (189, 357886), (254, 266301), (378, 178943), (381, 177534), (762, 88767), (889, 76086), (1143, 59178), (1409, 48006), (1778, 38043), (2286, 29589), (2667, 25362), (2818, 24003), (3429, 19726), (4227, 16002), (5334, 12681), (6858, 9863), (8001, 8454)]