51220624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 123547648

約数和(自身を除く): 72327024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 277, 364, 508, 554, 728, 889, 1016, 1108, 1456, 1651, 1778, 1939, 2032, 2216, 3302, 3556, 3601, 3878, 4432, 6604, 7112, 7202, 7756, 11557, 13208, 14224, 14404, 15512, 23114, 25207, 26416, 28808, 31024, 35179, 46228, 50414, 57616, 70358, 92456, 100828, 140716, 184912, 201656, 246253, 281432, 403312, 457327, 492506, 562864, 914654, 985012, 1829308, 1970024, 3201289, 3658616, 3940048, 6402578, 7317232, 12805156, 25610312, 51220624]

約数ペア:

[(1, 51220624), (2, 25610312), (4, 12805156), (7, 7317232), (8, 6402578), (13, 3940048), (14, 3658616), (16, 3201289), (26, 1970024), (28, 1829308), (52, 985012), (56, 914654), (91, 562864), (104, 492506), (112, 457327), (127, 403312), (182, 281432), (208, 246253), (254, 201656), (277, 184912), (364, 140716), (508, 100828), (554, 92456), (728, 70358), (889, 57616), (1016, 50414), (1108, 46228), (1456, 35179), (1651, 31024), (1778, 28808), (1939, 26416), (2032, 25207), (2216, 23114), (3302, 15512), (3556, 14404), (3601, 14224), (3878, 13208), (4432, 11557), (6604, 7756), (7112, 7202)]