31007214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 49713426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 59, 63, 86, 97, 118, 126, 129, 177, 194, 258, 291, 301, 354, 387, 413, 531, 582, 602, 679, 774, 826, 873, 903, 1062, 1239, 1358, 1746, 1806, 2037, 2478, 2537, 2709, 3717, 4074, 4171, 5074, 5418, 5723, 6111, 7434, 7611, 8342, 11446, 12222, 12513, 15222, 17169, 17759, 22833, 25026, 29197, 34338, 35518, 37539, 40061, 45666, 51507, 53277, 58394, 75078, 80122, 87591, 103014, 106554, 120183, 159831, 175182, 240366, 246089, 262773, 319662, 360549, 492178, 525546, 721098, 738267, 1476534, 1722623, 2214801, 3445246, 4429602, 5167869, 10335738, 15503607, 31007214]

約数ペア:

[(1, 31007214), (2, 15503607), (3, 10335738), (6, 5167869), (7, 4429602), (9, 3445246), (14, 2214801), (18, 1722623), (21, 1476534), (42, 738267), (43, 721098), (59, 525546), (63, 492178), (86, 360549), (97, 319662), (118, 262773), (126, 246089), (129, 240366), (177, 175182), (194, 159831), (258, 120183), (291, 106554), (301, 103014), (354, 87591), (387, 80122), (413, 75078), (531, 58394), (582, 53277), (602, 51507), (679, 45666), (774, 40061), (826, 37539), (873, 35518), (903, 34338), (1062, 29197), (1239, 25026), (1358, 22833), (1746, 17759), (1806, 17169), (2037, 15222), (2478, 12513), (2537, 12222), (2709, 11446), (3717, 8342), (4074, 7611), (4171, 7434), (5074, 6111), (5418, 5723)]