67935868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 172053504

約数和(自身を除く): 104117636

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 47, 52, 76, 77, 91, 94, 133, 143, 154, 182, 188, 209, 247, 266, 286, 308, 329, 361, 364, 418, 494, 517, 532, 572, 611, 658, 722, 836, 893, 988, 1001, 1034, 1222, 1316, 1444, 1463, 1729, 1786, 2002, 2068, 2444, 2527, 2717, 2926, 3458, 3572, 3619, 3971, 4004, 4277, 4693, 5054, 5434, 5852, 6251, 6721, 6916, 7238, 7942, 8554, 9386, 9823, 10108, 10868, 11609, 12502, 13442, 14476, 15884, 16967, 17108, 18772, 19019, 19646, 23218, 25004, 26884, 27797, 32851, 33934, 38038, 39292, 46436, 47047, 51623, 55594, 65702, 67868, 68761, 76076, 81263, 94094, 103246, 111188, 118769, 127699, 131404, 137522, 162526, 186637, 188188, 206492, 220571, 237538, 255398, 275044, 325052, 361361, 373274, 441142, 475076, 510796, 722722, 746548, 882284, 893893, 1306459, 1445444, 1543997, 1787786, 2426281, 2612918, 3087994, 3575572, 4852562, 5225836, 6175988, 9705124, 16983967, 33967934, 67935868]

約数ペア:

[(1, 67935868), (2, 33967934), (4, 16983967), (7, 9705124), (11, 6175988), (13, 5225836), (14, 4852562), (19, 3575572), (22, 3087994), (26, 2612918), (28, 2426281), (38, 1787786), (44, 1543997), (47, 1445444), (52, 1306459), (76, 893893), (77, 882284), (91, 746548), (94, 722722), (133, 510796), (143, 475076), (154, 441142), (182, 373274), (188, 361361), (209, 325052), (247, 275044), (266, 255398), (286, 237538), (308, 220571), (329, 206492), (361, 188188), (364, 186637), (418, 162526), (494, 137522), (517, 131404), (532, 127699), (572, 118769), (611, 111188), (658, 103246), (722, 94094), (836, 81263), (893, 76076), (988, 68761), (1001, 67868), (1034, 65702), (1222, 55594), (1316, 51623), (1444, 47047), (1463, 46436), (1729, 39292), (1786, 38038), (2002, 33934), (2068, 32851), (2444, 27797), (2527, 26884), (2717, 25004), (2926, 23218), (3458, 19646), (3572, 19019), (3619, 18772), (3971, 17108), (4004, 16967), (4277, 15884), (4693, 14476), (5054, 13442), (5434, 12502), (5852, 11609), (6251, 10868), (6721, 10108), (6916, 9823), (7238, 9386), (7942, 8554)]