72659554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 121709952

約数和(自身を除く): 49050398

約数列:

[1, 2, 11, 22, 71, 142, 181, 257, 362, 514, 781, 1562, 1991, 2827, 3982, 5654, 12851, 18247, 25702, 36494, 46517, 93034, 141361, 200717, 282722, 401434, 511687, 1023374, 3302707, 6605414, 36329777, 72659554]

約数ペア:

[(1, 72659554), (2, 36329777), (11, 6605414), (22, 3302707), (71, 1023374), (142, 511687), (181, 401434), (257, 282722), (362, 200717), (514, 141361), (781, 93034), (1562, 46517), (1991, 36494), (2827, 25702), (3982, 18247), (5654, 12851)]