127242756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 342309240

約数和(自身を除く): 215066484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 257, 306, 514, 612, 771, 809, 1028, 1542, 1618, 2313, 2427, 3084, 3236, 4369, 4626, 4854, 7281, 8738, 9252, 9708, 13107, 13753, 14562, 17476, 26214, 27506, 29124, 39321, 41259, 52428, 55012, 78642, 82518, 123777, 157284, 165036, 207913, 247554, 415826, 495108, 623739, 831652, 1247478, 1871217, 2494956, 3534521, 3742434, 7069042, 7484868, 10603563, 14138084, 21207126, 31810689, 42414252, 63621378, 127242756]

約数ペア:

[(1, 127242756), (2, 63621378), (3, 42414252), (4, 31810689), (6, 21207126), (9, 14138084), (12, 10603563), (17, 7484868), (18, 7069042), (34, 3742434), (36, 3534521), (51, 2494956), (68, 1871217), (102, 1247478), (153, 831652), (204, 623739), (257, 495108), (306, 415826), (514, 247554), (612, 207913), (771, 165036), (809, 157284), (1028, 123777), (1542, 82518), (1618, 78642), (2313, 55012), (2427, 52428), (3084, 41259), (3236, 39321), (4369, 29124), (4626, 27506), (4854, 26214), (7281, 17476), (8738, 14562), (9252, 13753), (9708, 13107)]