72408963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 111716352

約数和(自身を除く): 39307389

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 1023, 1147, 1221, 1913, 3441, 5739, 12617, 21043, 37851, 59303, 63129, 70781, 177909, 212343, 652333, 778591, 1956999, 2194211, 2335773, 6582633, 24136321, 72408963]

約数ペア:

[(1, 72408963), (3, 24136321), (11, 6582633), (31, 2335773), (33, 2194211), (37, 1956999), (93, 778591), (111, 652333), (341, 212343), (407, 177909), (1023, 70781), (1147, 63129), (1221, 59303), (1913, 37851), (3441, 21043), (5739, 12617)]