138663216

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 415896000

約数和(自身を除く): 277232784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 59, 72, 76, 114, 118, 144, 152, 171, 177, 228, 236, 304, 342, 354, 456, 472, 531, 684, 708, 859, 912, 944, 1062, 1121, 1368, 1416, 1718, 2124, 2242, 2577, 2736, 2832, 3363, 3436, 4248, 4484, 5154, 6726, 6872, 7731, 8496, 8968, 10089, 10308, 13452, 13744, 15462, 16321, 17936, 20178, 20616, 26904, 30924, 32642, 40356, 41232, 48963, 50681, 53808, 61848, 65284, 80712, 97926, 101362, 123696, 130568, 146889, 152043, 161424, 195852, 202724, 261136, 293778, 304086, 391704, 405448, 456129, 587556, 608172, 783408, 810896, 912258, 962939, 1175112, 1216344, 1824516, 1925878, 2350224, 2432688, 2888817, 3649032, 3851756, 5777634, 7298064, 7703512, 8666451, 11555268, 15407024, 17332902, 23110536, 34665804, 46221072, 69331608, 138663216]

約数ペア:

[(1, 138663216), (2, 69331608), (3, 46221072), (4, 34665804), (6, 23110536), (8, 17332902), (9, 15407024), (12, 11555268), (16, 8666451), (18, 7703512), (19, 7298064), (24, 5777634), (36, 3851756), (38, 3649032), (48, 2888817), (57, 2432688), (59, 2350224), (72, 1925878), (76, 1824516), (114, 1216344), (118, 1175112), (144, 962939), (152, 912258), (171, 810896), (177, 783408), (228, 608172), (236, 587556), (304, 456129), (342, 405448), (354, 391704), (456, 304086), (472, 293778), (531, 261136), (684, 202724), (708, 195852), (859, 161424), (912, 152043), (944, 146889), (1062, 130568), (1121, 123696), (1368, 101362), (1416, 97926), (1718, 80712), (2124, 65284), (2242, 61848), (2577, 53808), (2736, 50681), (2832, 48963), (3363, 41232), (3436, 40356), (4248, 32642), (4484, 30924), (5154, 26904), (6726, 20616), (6872, 20178), (7731, 17936), (8496, 16321), (8968, 15462), (10089, 13744), (10308, 13452)]