72261057.000000000

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{17981}}^1$

素因数の和:18143

約数の個数: 16

約数和(自身を含む): 213626160

約数和(自身を除く): 77006522

約数列:

[1, 2, 29, 58, 131, 262, 3799, 7598, 17981, 35962, 521449, 1042898, 2355511, 4711022, 68309819, 136619638]

約数ペア:

[(1, 136619638), (2, 68309819), (29, 4711022), (58, 2355511), (131, 1042898), (262, 521449), (3799, 35962), (7598, 17981)]