68837964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 185685696

約数和(自身を除く): 116847732

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 101, 102, 156, 202, 204, 221, 257, 303, 404, 442, 514, 606, 663, 771, 884, 1028, 1212, 1313, 1326, 1542, 1717, 2626, 2652, 3084, 3341, 3434, 3939, 4369, 5151, 5252, 6682, 6868, 7878, 8738, 10023, 10302, 13107, 13364, 15756, 17476, 20046, 20604, 22321, 25957, 26214, 40092, 44642, 51914, 52428, 56797, 66963, 77871, 89284, 103828, 113594, 133926, 155742, 170391, 227188, 267852, 311484, 337441, 340782, 441269, 674882, 681564, 882538, 1012323, 1323807, 1349764, 1765076, 2024646, 2647614, 4049292, 5295228, 5736497, 11472994, 17209491, 22945988, 34418982, 68837964]

約数ペア:

[(1, 68837964), (2, 34418982), (3, 22945988), (4, 17209491), (6, 11472994), (12, 5736497), (13, 5295228), (17, 4049292), (26, 2647614), (34, 2024646), (39, 1765076), (51, 1349764), (52, 1323807), (68, 1012323), (78, 882538), (101, 681564), (102, 674882), (156, 441269), (202, 340782), (204, 337441), (221, 311484), (257, 267852), (303, 227188), (404, 170391), (442, 155742), (514, 133926), (606, 113594), (663, 103828), (771, 89284), (884, 77871), (1028, 66963), (1212, 56797), (1313, 52428), (1326, 51914), (1542, 44642), (1717, 40092), (2626, 26214), (2652, 25957), (3084, 22321), (3341, 20604), (3434, 20046), (3939, 17476), (4369, 15756), (5151, 13364), (5252, 13107), (6682, 10302), (6868, 10023), (7878, 8738)]