79778816

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 66

約数和(自身を含む): 173065662

約数和(自身を除く): 93286846

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 461, 512, 676, 832, 922, 1024, 1352, 1664, 1844, 2704, 3328, 3688, 5408, 5993, 6656, 7376, 10816, 11986, 13312, 14752, 21632, 23972, 29504, 43264, 47944, 59008, 77909, 86528, 95888, 118016, 155818, 173056, 191776, 236032, 311636, 383552, 472064, 623272, 767104, 1246544, 1534208, 2493088, 3068416, 4986176, 6136832, 9972352, 19944704, 39889408, 79778816]

約数ペア:

[(1, 79778816), (2, 39889408), (4, 19944704), (8, 9972352), (13, 6136832), (16, 4986176), (26, 3068416), (32, 2493088), (52, 1534208), (64, 1246544), (104, 767104), (128, 623272), (169, 472064), (208, 383552), (256, 311636), (338, 236032), (416, 191776), (461, 173056), (512, 155818), (676, 118016), (832, 95888), (922, 86528), (1024, 77909), (1352, 59008), (1664, 47944), (1844, 43264), (2704, 29504), (3328, 23972), (3688, 21632), (5408, 14752), (5993, 13312), (6656, 11986), (7376, 10816)]