78638144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2083

約数の個数: 56

約数和(自身を含む): 171712128

約数和(自身を除く): 93073984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 752, 832, 1222, 1504, 2011, 2444, 3008, 4022, 4888, 8044, 9776, 16088, 19552, 26143, 32176, 39104, 52286, 64352, 94517, 104572, 128704, 189034, 209144, 378068, 418288, 756136, 836576, 1228721, 1512272, 1673152, 2457442, 3024544, 4914884, 6049088, 9829768, 19659536, 39319072, 78638144]

約数ペア:

[(1, 78638144), (2, 39319072), (4, 19659536), (8, 9829768), (13, 6049088), (16, 4914884), (26, 3024544), (32, 2457442), (47, 1673152), (52, 1512272), (64, 1228721), (94, 836576), (104, 756136), (188, 418288), (208, 378068), (376, 209144), (416, 189034), (611, 128704), (752, 104572), (832, 94517), (1222, 64352), (1504, 52286), (2011, 39104), (2444, 32176), (3008, 26143), (4022, 19552), (4888, 16088), (8044, 9776)]