129078142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{2437}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 196951392

約数和(自身を除く): 67873250

約数列:

[1, 2, 71, 142, 373, 746, 2437, 4874, 26483, 52966, 173027, 346054, 909001, 1818002, 64539071, 129078142]

約数ペア:

[(1, 129078142), (2, 64539071), (71, 1818002), (142, 909001), (373, 346054), (746, 173027), (2437, 52966), (4874, 26483)]