67221388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{13327}}^1$

素因数の和:13441

約数の個数: 24

約数和(自身を含む): 128002112

約数和(自身を除く): 60780724

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 13327, 26654, 53308, 173251, 346502, 693004, 1292719, 2585438, 5170876, 16805347, 33610694, 67221388]

約数ペア:

[(1, 67221388), (2, 33610694), (4, 16805347), (13, 5170876), (26, 2585438), (52, 1292719), (97, 693004), (194, 346502), (388, 173251), (1261, 53308), (2522, 26654), (5044, 13327)]