42641984

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 111922560

約数和(自身を除く): 69280576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 509, 544, 616, 704, 748, 952, 1018, 1088, 1232, 1309, 1496, 1904, 2036, 2464, 2618, 2992, 3563, 3808, 4072, 4928, 5236, 5599, 5984, 7126, 7616, 8144, 8653, 10472, 11198, 11968, 14252, 16288, 17306, 20944, 22396, 28504, 32576, 34612, 39193, 41888, 44792, 57008, 60571, 69224, 78386, 83776, 89584, 95183, 114016, 121142, 138448, 156772, 179168, 190366, 228032, 242284, 276896, 313544, 358336, 380732, 484568, 553792, 627088, 666281, 761464, 969136, 1254176, 1332562, 1522928, 1938272, 2508352, 2665124, 3045856, 3876544, 5330248, 6091712, 10660496, 21320992, 42641984]

約数ペア:

[(1, 42641984), (2, 21320992), (4, 10660496), (7, 6091712), (8, 5330248), (11, 3876544), (14, 3045856), (16, 2665124), (17, 2508352), (22, 1938272), (28, 1522928), (32, 1332562), (34, 1254176), (44, 969136), (56, 761464), (64, 666281), (68, 627088), (77, 553792), (88, 484568), (112, 380732), (119, 358336), (136, 313544), (154, 276896), (176, 242284), (187, 228032), (224, 190366), (238, 179168), (272, 156772), (308, 138448), (352, 121142), (374, 114016), (448, 95183), (476, 89584), (509, 83776), (544, 78386), (616, 69224), (704, 60571), (748, 57008), (952, 44792), (1018, 41888), (1088, 39193), (1232, 34612), (1309, 32576), (1496, 28504), (1904, 22396), (2036, 20944), (2464, 17306), (2618, 16288), (2992, 14252), (3563, 11968), (3808, 11198), (4072, 10472), (4928, 8653), (5236, 8144), (5599, 7616), (5984, 7126)]