128967972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4253}}^1$

素因数の和:4305

約数の個数: 72

約数和(自身を含む): 363053376

約数和(自身を除く): 234085404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4253, 4332, 5054, 7581, 8506, 10108, 12759, 15162, 17012, 25518, 29771, 30324, 51036, 59542, 80807, 89313, 119084, 161614, 178626, 242421, 323228, 357252, 484842, 565649, 969684, 1131298, 1535333, 1696947, 2262596, 3070666, 3393894, 4605999, 6141332, 6787788, 9211998, 10747331, 18423996, 21494662, 32241993, 42989324, 64483986, 128967972]

約数ペア:

[(1, 128967972), (2, 64483986), (3, 42989324), (4, 32241993), (6, 21494662), (7, 18423996), (12, 10747331), (14, 9211998), (19, 6787788), (21, 6141332), (28, 4605999), (38, 3393894), (42, 3070666), (57, 2262596), (76, 1696947), (84, 1535333), (114, 1131298), (133, 969684), (228, 565649), (266, 484842), (361, 357252), (399, 323228), (532, 242421), (722, 178626), (798, 161614), (1083, 119084), (1444, 89313), (1596, 80807), (2166, 59542), (2527, 51036), (4253, 30324), (4332, 29771), (5054, 25518), (7581, 17012), (8506, 15162), (10108, 12759)]