77408208

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 232360128

約数和(自身を除く): 154951920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 103, 136, 144, 153, 204, 206, 272, 306, 307, 309, 408, 412, 612, 614, 618, 816, 824, 921, 927, 1224, 1228, 1236, 1648, 1751, 1842, 1854, 2448, 2456, 2472, 2763, 3502, 3684, 3708, 4912, 4944, 5219, 5253, 5526, 7004, 7368, 7416, 10438, 10506, 11052, 14008, 14736, 14832, 15657, 15759, 20876, 21012, 22104, 28016, 31314, 31518, 31621, 41752, 42024, 44208, 46971, 62628, 63036, 63242, 83504, 84048, 93942, 94863, 125256, 126072, 126484, 187884, 189726, 250512, 252144, 252968, 284589, 375768, 379452, 505936, 537557, 569178, 751536, 758904, 1075114, 1138356, 1517808, 1612671, 2150228, 2276712, 3225342, 4300456, 4553424, 4838013, 6450684, 8600912, 9676026, 12901368, 19352052, 25802736, 38704104, 77408208]

約数ペア:

[(1, 77408208), (2, 38704104), (3, 25802736), (4, 19352052), (6, 12901368), (8, 9676026), (9, 8600912), (12, 6450684), (16, 4838013), (17, 4553424), (18, 4300456), (24, 3225342), (34, 2276712), (36, 2150228), (48, 1612671), (51, 1517808), (68, 1138356), (72, 1075114), (102, 758904), (103, 751536), (136, 569178), (144, 537557), (153, 505936), (204, 379452), (206, 375768), (272, 284589), (306, 252968), (307, 252144), (309, 250512), (408, 189726), (412, 187884), (612, 126484), (614, 126072), (618, 125256), (816, 94863), (824, 93942), (921, 84048), (927, 83504), (1224, 63242), (1228, 63036), (1236, 62628), (1648, 46971), (1751, 44208), (1842, 42024), (1854, 41752), (2448, 31621), (2456, 31518), (2472, 31314), (2763, 28016), (3502, 22104), (3684, 21012), (3708, 20876), (4912, 15759), (4944, 15657), (5219, 14832), (5253, 14736), (5526, 14008), (7004, 11052), (7368, 10506), (7416, 10438)]