72408544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9203

約数の個数: 48

約数和(自身を含む): 161617680

約数和(自身を除く): 89209136

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, 9161, 18322, 36644, 73288, 119093, 146576, 174059, 238186, 293152, 348118, 476372, 696236, 952744, 1392472, 1905488, 2262767, 2784944, 3810976, 4525534, 5569888, 9051068, 18102136, 36204272, 72408544]

約数ペア:

[(1, 72408544), (2, 36204272), (4, 18102136), (8, 9051068), (13, 5569888), (16, 4525534), (19, 3810976), (26, 2784944), (32, 2262767), (38, 1905488), (52, 1392472), (76, 952744), (104, 696236), (152, 476372), (208, 348118), (247, 293152), (304, 238186), (416, 174059), (494, 146576), (608, 119093), (988, 73288), (1976, 36644), (3952, 18322), (7904, 9161)]