73980248

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{66529}}^1$

素因数の和:66674

約数の個数: 16

約数和(自身を含む): 139713000

約数和(自身を除く): 65732752

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 66529, 133058, 266116, 532232, 9247531, 18495062, 36990124, 73980248]

約数ペア:

[(1, 73980248), (2, 36990124), (4, 18495062), (8, 9247531), (139, 532232), (278, 266116), (556, 133058), (1112, 66529)]