42780432

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 118385280

約数和(自身を除く): 75604848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 103, 136, 204, 206, 272, 309, 408, 412, 509, 618, 816, 824, 1018, 1236, 1527, 1648, 1751, 2036, 2472, 3054, 3502, 4072, 4944, 5253, 6108, 7004, 8144, 8653, 10506, 12216, 14008, 17306, 21012, 24432, 25959, 28016, 34612, 42024, 51918, 52427, 69224, 84048, 103836, 104854, 138448, 157281, 207672, 209708, 314562, 415344, 419416, 629124, 838832, 891259, 1258248, 1782518, 2516496, 2673777, 3565036, 5347554, 7130072, 10695108, 14260144, 21390216, 42780432]

約数ペア:

[(1, 42780432), (2, 21390216), (3, 14260144), (4, 10695108), (6, 7130072), (8, 5347554), (12, 3565036), (16, 2673777), (17, 2516496), (24, 1782518), (34, 1258248), (48, 891259), (51, 838832), (68, 629124), (102, 419416), (103, 415344), (136, 314562), (204, 209708), (206, 207672), (272, 157281), (309, 138448), (408, 104854), (412, 103836), (509, 84048), (618, 69224), (816, 52427), (824, 51918), (1018, 42024), (1236, 34612), (1527, 28016), (1648, 25959), (1751, 24432), (2036, 21012), (2472, 17306), (3054, 14008), (3502, 12216), (4072, 10506), (4944, 8653), (5253, 8144), (6108, 7004)]