72409142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28711}}^1$

素因数の和:28823

約数の個数: 16

約数和(自身を含む): 118178592

約数和(自身を除く): 45769450

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 28711, 57422, 373243, 746486, 2784967, 5569934, 36204571, 72409142]

約数ペア:

[(1, 72409142), (2, 36204571), (13, 5569934), (26, 2784967), (97, 746486), (194, 373243), (1261, 57422), (2522, 28711)]