61628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 129024

約数和(自身を除く): 67396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 4402, 8804, 15407, 30814, 61628]

約数ペア:

[(1, 61628), (2, 30814), (4, 15407), (7, 8804), (14, 4402), (28, 2201), (31, 1988), (62, 994), (71, 868), (124, 497), (142, 434), (217, 284)]