128073946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 285392160

約数和(自身を除く): 157318214

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 37, 38, 49, 74, 77, 91, 98, 133, 143, 154, 169, 182, 209, 247, 259, 266, 286, 338, 407, 418, 481, 494, 518, 539, 637, 703, 814, 931, 962, 1001, 1078, 1183, 1274, 1406, 1463, 1729, 1813, 1859, 1862, 2002, 2366, 2717, 2849, 2926, 3211, 3367, 3458, 3626, 3718, 4921, 5291, 5434, 5698, 6253, 6422, 6734, 7007, 7733, 8281, 9139, 9842, 10241, 10582, 12103, 12506, 13013, 14014, 15466, 16562, 18278, 19019, 19943, 20482, 22477, 23569, 24206, 26026, 34447, 35321, 37037, 38038, 39886, 43771, 44954, 47138, 54131, 63973, 68783, 68894, 70642, 74074, 87542, 91091, 100529, 108262, 118807, 127946, 133133, 137566, 157339, 182182, 201058, 237614, 247247, 259259, 266266, 306397, 314678, 378917, 447811, 481481, 494494, 518518, 612794, 703703, 757834, 831649, 895622, 962962, 1306877, 1407406, 1663298, 1730729, 2613754, 3370367, 3461458, 4925921, 5821543, 6740734, 9148139, 9851842, 11643086, 18296278, 64036973, 128073946]

約数ペア:

[(1, 128073946), (2, 64036973), (7, 18296278), (11, 11643086), (13, 9851842), (14, 9148139), (19, 6740734), (22, 5821543), (26, 4925921), (37, 3461458), (38, 3370367), (49, 2613754), (74, 1730729), (77, 1663298), (91, 1407406), (98, 1306877), (133, 962962), (143, 895622), (154, 831649), (169, 757834), (182, 703703), (209, 612794), (247, 518518), (259, 494494), (266, 481481), (286, 447811), (338, 378917), (407, 314678), (418, 306397), (481, 266266), (494, 259259), (518, 247247), (539, 237614), (637, 201058), (703, 182182), (814, 157339), (931, 137566), (962, 133133), (1001, 127946), (1078, 118807), (1183, 108262), (1274, 100529), (1406, 91091), (1463, 87542), (1729, 74074), (1813, 70642), (1859, 68894), (1862, 68783), (2002, 63973), (2366, 54131), (2717, 47138), (2849, 44954), (2926, 43771), (3211, 39886), (3367, 38038), (3458, 37037), (3626, 35321), (3718, 34447), (4921, 26026), (5291, 24206), (5434, 23569), (5698, 22477), (6253, 20482), (6422, 19943), (6734, 19019), (7007, 18278), (7733, 16562), (8281, 15466), (9139, 14014), (9842, 13013), (10241, 12506), (10582, 12103)]