64637072

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{16903}}^1$

素因数の和:17150

約数の個数: 20

約数和(自身を含む): 125765760

約数和(自身を除く): 61128688

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 16903, 33806, 67612, 135224, 270448, 4039817, 8079634, 16159268, 32318536, 64637072]

約数ペア:

[(1, 64637072), (2, 32318536), (4, 16159268), (8, 8079634), (16, 4039817), (239, 270448), (478, 135224), (956, 67612), (1912, 33806), (3824, 16903)]