72320742

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 103313178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1451, 1846, 1917, 2769, 2902, 3834, 4353, 5538, 8307, 8706, 13059, 16614, 18863, 24921, 26118, 37726, 39177, 49842, 56589, 78354, 103021, 113178, 169767, 206042, 309063, 339534, 509301, 618126, 927189, 1018602, 1339273, 1854378, 2678546, 2781567, 4017819, 5563134, 8035638, 12053457, 24106914, 36160371, 72320742]

約数ペア:

[(1, 72320742), (2, 36160371), (3, 24106914), (6, 12053457), (9, 8035638), (13, 5563134), (18, 4017819), (26, 2781567), (27, 2678546), (39, 1854378), (54, 1339273), (71, 1018602), (78, 927189), (117, 618126), (142, 509301), (213, 339534), (234, 309063), (351, 206042), (426, 169767), (639, 113178), (702, 103021), (923, 78354), (1278, 56589), (1451, 49842), (1846, 39177), (1917, 37726), (2769, 26118), (2902, 24921), (3834, 18863), (4353, 16614), (5538, 13059), (8307, 8706)]