72638222

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{751}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 110210112

約数和(自身を除く): 37571890

約数列:

[1, 2, 137, 274, 353, 706, 751, 1502, 48361, 96722, 102887, 205774, 265103, 530206, 36319111, 72638222]

約数ペア:

[(1, 72638222), (2, 36319111), (137, 530206), (274, 265103), (353, 205774), (706, 102887), (751, 96722), (1502, 48361)]