73773544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 154103040

約数和(自身を除く): 80329496

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 97, 103, 104, 142, 194, 206, 284, 388, 412, 568, 776, 824, 923, 1261, 1339, 1846, 2522, 2678, 3692, 5044, 5356, 6887, 7313, 7384, 9991, 10088, 10712, 13774, 14626, 19982, 27548, 29252, 39964, 55096, 58504, 79928, 89531, 95069, 129883, 179062, 190138, 259766, 358124, 380276, 519532, 709361, 716248, 760552, 1039064, 1418722, 2837444, 5674888, 9221693, 18443386, 36886772, 73773544]

約数ペア:

[(1, 73773544), (2, 36886772), (4, 18443386), (8, 9221693), (13, 5674888), (26, 2837444), (52, 1418722), (71, 1039064), (97, 760552), (103, 716248), (104, 709361), (142, 519532), (194, 380276), (206, 358124), (284, 259766), (388, 190138), (412, 179062), (568, 129883), (776, 95069), (824, 89531), (923, 79928), (1261, 58504), (1339, 55096), (1846, 39964), (2522, 29252), (2678, 27548), (3692, 19982), (5044, 14626), (5356, 13774), (6887, 10712), (7313, 10088), (7384, 9991)]