78730288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 195987456

約数和(自身を除く): 117257168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2351, 2392, 2576, 4186, 4702, 4784, 8372, 9404, 16457, 16744, 18808, 30563, 32914, 33488, 37616, 54073, 61126, 65828, 108146, 122252, 131656, 213941, 216292, 244504, 263312, 378511, 427882, 432584, 489008, 702949, 757022, 855764, 865168, 1405898, 1514044, 1711528, 2811796, 3028088, 3423056, 4920643, 5623592, 6056176, 9841286, 11247184, 19682572, 39365144, 78730288]

約数ペア:

[(1, 78730288), (2, 39365144), (4, 19682572), (7, 11247184), (8, 9841286), (13, 6056176), (14, 5623592), (16, 4920643), (23, 3423056), (26, 3028088), (28, 2811796), (46, 1711528), (52, 1514044), (56, 1405898), (91, 865168), (92, 855764), (104, 757022), (112, 702949), (161, 489008), (182, 432584), (184, 427882), (208, 378511), (299, 263312), (322, 244504), (364, 216292), (368, 213941), (598, 131656), (644, 122252), (728, 108146), (1196, 65828), (1288, 61126), (1456, 54073), (2093, 37616), (2351, 33488), (2392, 32914), (2576, 30563), (4186, 18808), (4702, 16744), (4784, 16457), (8372, 9404)]