77660828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 179343360

約数和(自身を除く): 101682532

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 277, 323, 434, 476, 527, 532, 554, 589, 646, 868, 1054, 1108, 1178, 1292, 1939, 2108, 2261, 2356, 3689, 3878, 4123, 4522, 4709, 5263, 7378, 7756, 8246, 8587, 9044, 9418, 10013, 10526, 14756, 16492, 17174, 18836, 20026, 21052, 32963, 34348, 36841, 40052, 60109, 65926, 70091, 73682, 89471, 120218, 131852, 140182, 145979, 147364, 163153, 178942, 240436, 280364, 291958, 326306, 357884, 583916, 626297, 652612, 1021853, 1142071, 1252594, 2043706, 2284142, 2505188, 2773601, 4087412, 4568284, 5547202, 11094404, 19415207, 38830414, 77660828]

約数ペア:

[(1, 77660828), (2, 38830414), (4, 19415207), (7, 11094404), (14, 5547202), (17, 4568284), (19, 4087412), (28, 2773601), (31, 2505188), (34, 2284142), (38, 2043706), (62, 1252594), (68, 1142071), (76, 1021853), (119, 652612), (124, 626297), (133, 583916), (217, 357884), (238, 326306), (266, 291958), (277, 280364), (323, 240436), (434, 178942), (476, 163153), (527, 147364), (532, 145979), (554, 140182), (589, 131852), (646, 120218), (868, 89471), (1054, 73682), (1108, 70091), (1178, 65926), (1292, 60109), (1939, 40052), (2108, 36841), (2261, 34348), (2356, 32963), (3689, 21052), (3878, 20026), (4123, 18836), (4522, 17174), (4709, 16492), (5263, 14756), (7378, 10526), (7756, 10013), (8246, 9418), (8587, 9044)]