90569446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 156888576

約数和(自身を除く): 66319130

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 2521, 3266, 5042, 17963, 27731, 35926, 55462, 57983, 115966, 178991, 357982, 637813, 1275626, 1968901, 3937802, 4116793, 8233586, 45284723, 90569446]

約数ペア:

[(1, 90569446), (2, 45284723), (11, 8233586), (22, 4116793), (23, 3937802), (46, 1968901), (71, 1275626), (142, 637813), (253, 357982), (506, 178991), (781, 115966), (1562, 57983), (1633, 55462), (2521, 35926), (3266, 27731), (5042, 17963)]