72452219

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 84913920

約数和(自身を除く): 12461701

約数列:

[1, 7, 53, 179, 371, 1091, 1253, 7637, 9487, 57823, 66409, 195289, 404761, 1367023, 10350317, 72452219]

約数ペア:

[(1, 72452219), (7, 10350317), (53, 1367023), (179, 404761), (371, 195289), (1091, 66409), (1253, 57823), (7637, 9487)]