42272496

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 120

約数和(自身を含む): 141218640

約数和(自身を除く): 98946144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 1997, 2352, 2646, 3024, 3528, 3994, 5292, 5991, 7056, 7988, 10584, 11982, 13979, 15976, 17973, 21168, 23964, 27958, 31952, 35946, 41937, 47928, 53919, 55916, 71892, 83874, 95856, 97853, 107838, 111832, 125811, 143784, 167748, 195706, 215676, 223664, 251622, 287568, 293559, 335496, 377433, 391412, 431352, 503244, 587118, 670992, 754866, 782824, 862704, 880677, 1006488, 1174236, 1509732, 1565648, 1761354, 2012976, 2348472, 2642031, 3019464, 3522708, 4696944, 5284062, 6038928, 7045416, 10568124, 14090832, 21136248, 42272496]

約数ペア:

[(1, 42272496), (2, 21136248), (3, 14090832), (4, 10568124), (6, 7045416), (7, 6038928), (8, 5284062), (9, 4696944), (12, 3522708), (14, 3019464), (16, 2642031), (18, 2348472), (21, 2012976), (24, 1761354), (27, 1565648), (28, 1509732), (36, 1174236), (42, 1006488), (48, 880677), (49, 862704), (54, 782824), (56, 754866), (63, 670992), (72, 587118), (84, 503244), (98, 431352), (108, 391412), (112, 377433), (126, 335496), (144, 293559), (147, 287568), (168, 251622), (189, 223664), (196, 215676), (216, 195706), (252, 167748), (294, 143784), (336, 125811), (378, 111832), (392, 107838), (432, 97853), (441, 95856), (504, 83874), (588, 71892), (756, 55916), (784, 53919), (882, 47928), (1008, 41937), (1176, 35946), (1323, 31952), (1512, 27958), (1764, 23964), (1997, 21168), (2352, 17973), (2646, 15976), (3024, 13979), (3528, 11982), (3994, 10584), (5292, 7988), (5991, 7056)]