72889278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157769}}^1$

素因数の和:157792

約数の個数: 32

約数和(自身を含む): 181751040

約数和(自身を除く): 108861762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 157769, 315538, 473307, 946614, 1104383, 1735459, 2208766, 3313149, 3470918, 5206377, 6626298, 10412754, 12148213, 24296426, 36444639, 72889278]

約数ペア:

[(1, 72889278), (2, 36444639), (3, 24296426), (6, 12148213), (7, 10412754), (11, 6626298), (14, 5206377), (21, 3470918), (22, 3313149), (33, 2208766), (42, 1735459), (66, 1104383), (77, 946614), (154, 473307), (231, 315538), (462, 157769)]