31091632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 71995392

約数和(自身を除く): 40903760

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 107, 127, 143, 176, 208, 214, 254, 286, 428, 508, 572, 856, 1016, 1144, 1177, 1391, 1397, 1651, 1712, 2032, 2288, 2354, 2782, 2794, 3302, 4708, 5564, 5588, 6604, 9416, 11128, 11176, 13208, 13589, 15301, 18161, 18832, 22256, 22352, 26416, 27178, 30602, 36322, 54356, 61204, 72644, 108712, 122408, 145288, 149479, 176657, 217424, 244816, 290576, 298958, 353314, 597916, 706628, 1195832, 1413256, 1943227, 2391664, 2826512, 3886454, 7772908, 15545816, 31091632]

約数ペア:

[(1, 31091632), (2, 15545816), (4, 7772908), (8, 3886454), (11, 2826512), (13, 2391664), (16, 1943227), (22, 1413256), (26, 1195832), (44, 706628), (52, 597916), (88, 353314), (104, 298958), (107, 290576), (127, 244816), (143, 217424), (176, 176657), (208, 149479), (214, 145288), (254, 122408), (286, 108712), (428, 72644), (508, 61204), (572, 54356), (856, 36322), (1016, 30602), (1144, 27178), (1177, 26416), (1391, 22352), (1397, 22256), (1651, 18832), (1712, 18161), (2032, 15301), (2288, 13589), (2354, 13208), (2782, 11176), (2794, 11128), (3302, 9416), (4708, 6604), (5564, 5588)]