127971732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 350890176

約数和(自身を除く): 222918444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 2113, 2163, 2884, 4226, 4326, 5047, 6339, 8452, 8652, 10094, 12678, 14791, 15141, 20188, 25356, 29582, 30282, 44373, 59164, 60564, 88746, 103537, 177492, 207074, 217639, 310611, 414148, 435278, 621222, 652917, 870556, 1242444, 1305834, 1523473, 2611668, 3046946, 4570419, 6093892, 9140838, 10664311, 18281676, 21328622, 31992933, 42657244, 63985866, 127971732]

約数ペア:

[(1, 127971732), (2, 63985866), (3, 42657244), (4, 31992933), (6, 21328622), (7, 18281676), (12, 10664311), (14, 9140838), (21, 6093892), (28, 4570419), (42, 3046946), (49, 2611668), (84, 1523473), (98, 1305834), (103, 1242444), (147, 870556), (196, 652917), (206, 621222), (294, 435278), (309, 414148), (412, 310611), (588, 217639), (618, 207074), (721, 177492), (1236, 103537), (1442, 88746), (2113, 60564), (2163, 59164), (2884, 44373), (4226, 30282), (4326, 29582), (5047, 25356), (6339, 20188), (8452, 15141), (8652, 14791), (10094, 12678)]