70779904

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 66

約数和(自身を含む): 153586410

約数和(自身を除く): 82806506

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 409, 416, 512, 676, 818, 832, 1024, 1352, 1636, 1664, 2704, 3272, 3328, 5317, 5408, 6544, 6656, 10634, 10816, 13088, 13312, 21268, 21632, 26176, 42536, 43264, 52352, 69121, 85072, 86528, 104704, 138242, 170144, 173056, 209408, 276484, 340288, 418816, 552968, 680576, 1105936, 1361152, 2211872, 2722304, 4423744, 5444608, 8847488, 17694976, 35389952, 70779904]

約数ペア:

[(1, 70779904), (2, 35389952), (4, 17694976), (8, 8847488), (13, 5444608), (16, 4423744), (26, 2722304), (32, 2211872), (52, 1361152), (64, 1105936), (104, 680576), (128, 552968), (169, 418816), (208, 340288), (256, 276484), (338, 209408), (409, 173056), (416, 170144), (512, 138242), (676, 104704), (818, 86528), (832, 85072), (1024, 69121), (1352, 52352), (1636, 43264), (1664, 42536), (2704, 26176), (3272, 21632), (3328, 21268), (5317, 13312), (5408, 13088), (6544, 10816), (6656, 10634)]