71359884752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{110777}}^1$

素因数の和:110980

約数の個数: 80

約数和(自身を含む): 157694698560

約数和(自身を除く): 86334813808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 163, 208, 247, 304, 326, 494, 652, 988, 1304, 1976, 2119, 2608, 3097, 3952, 4238, 6194, 8476, 12388, 16952, 24776, 33904, 40261, 49552, 80522, 110777, 161044, 221554, 322088, 443108, 644176, 886216, 1440101, 1772432, 2104763, 2880202, 4209526, 5760404, 8419052, 11520808, 16838104, 18056651, 23041616, 27361919, 33676208, 36113302, 54723838, 72226604, 109447676, 144453208, 218895352, 234736463, 288906416, 343076369, 437790704, 469472926, 686152738, 938945852, 1372305476, 1877891704, 2744610952, 3755783408, 4459992797, 5489221904, 8919985594, 17839971188, 35679942376, 71359884752]

約数ペア:

[(1, 71359884752), (2, 35679942376), (4, 17839971188), (8, 8919985594), (13, 5489221904), (16, 4459992797), (19, 3755783408), (26, 2744610952), (38, 1877891704), (52, 1372305476), (76, 938945852), (104, 686152738), (152, 469472926), (163, 437790704), (208, 343076369), (247, 288906416), (304, 234736463), (326, 218895352), (494, 144453208), (652, 109447676), (988, 72226604), (1304, 54723838), (1976, 36113302), (2119, 33676208), (2608, 27361919), (3097, 23041616), (3952, 18056651), (4238, 16838104), (6194, 11520808), (8476, 8419052), (12388, 5760404), (16952, 4209526), (24776, 2880202), (33904, 2104763), (40261, 1772432), (49552, 1440101), (80522, 886216), (110777, 644176), (161044, 443108), (221554, 322088)]