64461824

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 132

約数和(自身を含む): 163006704

約数和(自身を除く): 98544880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 112, 119, 128, 136, 161, 184, 224, 238, 256, 272, 322, 368, 391, 448, 476, 512, 529, 544, 644, 736, 782, 896, 952, 1024, 1058, 1088, 1288, 1472, 1564, 1792, 1904, 2116, 2176, 2576, 2737, 2944, 3128, 3584, 3703, 3808, 4232, 4352, 5152, 5474, 5888, 6256, 7168, 7406, 7616, 8464, 8704, 8993, 10304, 10948, 11776, 12512, 14812, 15232, 16928, 17408, 17986, 20608, 21896, 23552, 25024, 29624, 30464, 33856, 35972, 41216, 43792, 50048, 59248, 60928, 62951, 67712, 71944, 82432, 87584, 100096, 118496, 121856, 125902, 135424, 143888, 164864, 175168, 200192, 236992, 251804, 270848, 287776, 350336, 400384, 473984, 503608, 541696, 575552, 700672, 947968, 1007216, 1151104, 1401344, 1895936, 2014432, 2302208, 2802688, 3791872, 4028864, 4604416, 8057728, 9208832, 16115456, 32230912, 64461824]

約数ペア:

[(1, 64461824), (2, 32230912), (4, 16115456), (7, 9208832), (8, 8057728), (14, 4604416), (16, 4028864), (17, 3791872), (23, 2802688), (28, 2302208), (32, 2014432), (34, 1895936), (46, 1401344), (56, 1151104), (64, 1007216), (68, 947968), (92, 700672), (112, 575552), (119, 541696), (128, 503608), (136, 473984), (161, 400384), (184, 350336), (224, 287776), (238, 270848), (256, 251804), (272, 236992), (322, 200192), (368, 175168), (391, 164864), (448, 143888), (476, 135424), (512, 125902), (529, 121856), (544, 118496), (644, 100096), (736, 87584), (782, 82432), (896, 71944), (952, 67712), (1024, 62951), (1058, 60928), (1088, 59248), (1288, 50048), (1472, 43792), (1564, 41216), (1792, 35972), (1904, 33856), (2116, 30464), (2176, 29624), (2576, 25024), (2737, 23552), (2944, 21896), (3128, 20608), (3584, 17986), (3703, 17408), (3808, 16928), (4232, 15232), (4352, 14812), (5152, 12512), (5474, 11776), (5888, 10948), (6256, 10304), (7168, 8993), (7406, 8704), (7616, 8464)]