68274648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 207829440

約数和(自身を除く): 139554792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 181, 186, 234, 248, 279, 312, 338, 362, 372, 403, 468, 507, 543, 558, 676, 724, 744, 806, 936, 1014, 1086, 1116, 1209, 1352, 1448, 1521, 1612, 1629, 2028, 2172, 2232, 2353, 2418, 3042, 3224, 3258, 3627, 4056, 4344, 4706, 4836, 5239, 5611, 6084, 6516, 7059, 7254, 9412, 9672, 10478, 11222, 12168, 13032, 14118, 14508, 15717, 16833, 18824, 20956, 21177, 22444, 28236, 29016, 30589, 31434, 33666, 41912, 42354, 44888, 47151, 50499, 56472, 61178, 62868, 67332, 72943, 84708, 91767, 94302, 100998, 122356, 125736, 134664, 145886, 169416, 183534, 188604, 201996, 218829, 244712, 275301, 291772, 367068, 377208, 403992, 437658, 550602, 583544, 656487, 734136, 875316, 948259, 1101204, 1312974, 1750632, 1896518, 2202408, 2625948, 2844777, 3793036, 5251896, 5689554, 7586072, 8534331, 11379108, 17068662, 22758216, 34137324, 68274648]

約数ペア:

[(1, 68274648), (2, 34137324), (3, 22758216), (4, 17068662), (6, 11379108), (8, 8534331), (9, 7586072), (12, 5689554), (13, 5251896), (18, 3793036), (24, 2844777), (26, 2625948), (31, 2202408), (36, 1896518), (39, 1750632), (52, 1312974), (62, 1101204), (72, 948259), (78, 875316), (93, 734136), (104, 656487), (117, 583544), (124, 550602), (156, 437658), (169, 403992), (181, 377208), (186, 367068), (234, 291772), (248, 275301), (279, 244712), (312, 218829), (338, 201996), (362, 188604), (372, 183534), (403, 169416), (468, 145886), (507, 134664), (543, 125736), (558, 122356), (676, 100998), (724, 94302), (744, 91767), (806, 84708), (936, 72943), (1014, 67332), (1086, 62868), (1116, 61178), (1209, 56472), (1352, 50499), (1448, 47151), (1521, 44888), (1612, 42354), (1629, 41912), (2028, 33666), (2172, 31434), (2232, 30589), (2353, 29016), (2418, 28236), (3042, 22444), (3224, 21177), (3258, 20956), (3627, 18824), (4056, 16833), (4344, 15717), (4706, 14508), (4836, 14118), (5239, 13032), (5611, 12168), (6084, 11222), (6516, 10478), (7059, 9672), (7254, 9412)]