78054208

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71741}}^1$

素因数の和:71770

約数の個数: 28

約数和(自身を含む): 164002212

約数和(自身を除く): 85948004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 71741, 143482, 286964, 573928, 1147856, 1219597, 2295712, 2439194, 4591424, 4878388, 9756776, 19513552, 39027104, 78054208]

約数ペア:

[(1, 78054208), (2, 39027104), (4, 19513552), (8, 9756776), (16, 4878388), (17, 4591424), (32, 2439194), (34, 2295712), (64, 1219597), (68, 1147856), (136, 573928), (272, 286964), (544, 143482), (1088, 71741)]