165309438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 395695368

約数和(自身を除く): 230385930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 103, 106, 147, 159, 206, 294, 309, 318, 371, 618, 721, 742, 1113, 1442, 2163, 2226, 2597, 4326, 5047, 5194, 5459, 7791, 10094, 10609, 10918, 15141, 15582, 16377, 21218, 30282, 31827, 32754, 38213, 63654, 74263, 76426, 114639, 148526, 222789, 229278, 267491, 445578, 519841, 534982, 562277, 802473, 1039682, 1124554, 1559523, 1604946, 1686831, 3119046, 3373662, 3935939, 7871878, 11807817, 23615634, 27551573, 55103146, 82654719, 165309438]

約数ペア:

[(1, 165309438), (2, 82654719), (3, 55103146), (6, 27551573), (7, 23615634), (14, 11807817), (21, 7871878), (42, 3935939), (49, 3373662), (53, 3119046), (98, 1686831), (103, 1604946), (106, 1559523), (147, 1124554), (159, 1039682), (206, 802473), (294, 562277), (309, 534982), (318, 519841), (371, 445578), (618, 267491), (721, 229278), (742, 222789), (1113, 148526), (1442, 114639), (2163, 76426), (2226, 74263), (2597, 63654), (4326, 38213), (5047, 32754), (5194, 31827), (5459, 30282), (7791, 21218), (10094, 16377), (10609, 15582), (10918, 15141)]