78257504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9943

約数の個数: 48

約数和(自身を含む): 174671280

約数和(自身を除く): 96413776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 9901, 19802, 39604, 79208, 128713, 158416, 188119, 257426, 316832, 376238, 514852, 752476, 1029704, 1504952, 2059408, 2445547, 3009904, 4118816, 4891094, 6019808, 9782188, 19564376, 39128752, 78257504]

約数ペア:

[(1, 78257504), (2, 39128752), (4, 19564376), (8, 9782188), (13, 6019808), (16, 4891094), (19, 4118816), (26, 3009904), (32, 2445547), (38, 2059408), (52, 1504952), (76, 1029704), (104, 752476), (152, 514852), (208, 376238), (247, 316832), (304, 257426), (416, 188119), (494, 158416), (608, 128713), (988, 79208), (1976, 39604), (3952, 19802), (7904, 9901)]