128087208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 368940000

約数和(自身を除く): 240852792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 327, 342, 436, 456, 654, 684, 859, 872, 981, 1308, 1368, 1718, 1962, 2071, 2577, 2616, 3436, 3924, 4142, 5154, 6213, 6872, 7731, 7848, 8284, 10308, 12426, 15462, 16321, 16568, 18639, 20616, 24852, 30924, 32642, 37278, 48963, 49704, 61848, 65284, 74556, 93631, 97926, 130568, 146889, 149112, 187262, 195852, 280893, 293778, 374524, 391704, 561786, 587556, 749048, 842679, 1123572, 1175112, 1685358, 1778989, 2247144, 3370716, 3557978, 5336967, 6741432, 7115956, 10673934, 14231912, 16010901, 21347868, 32021802, 42695736, 64043604, 128087208]

約数ペア:

[(1, 128087208), (2, 64043604), (3, 42695736), (4, 32021802), (6, 21347868), (8, 16010901), (9, 14231912), (12, 10673934), (18, 7115956), (19, 6741432), (24, 5336967), (36, 3557978), (38, 3370716), (57, 2247144), (72, 1778989), (76, 1685358), (109, 1175112), (114, 1123572), (152, 842679), (171, 749048), (218, 587556), (228, 561786), (327, 391704), (342, 374524), (436, 293778), (456, 280893), (654, 195852), (684, 187262), (859, 149112), (872, 146889), (981, 130568), (1308, 97926), (1368, 93631), (1718, 74556), (1962, 65284), (2071, 61848), (2577, 49704), (2616, 48963), (3436, 37278), (3924, 32642), (4142, 30924), (5154, 24852), (6213, 20616), (6872, 18639), (7731, 16568), (7848, 16321), (8284, 15462), (10308, 12426)]