69872144

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{19583}}^1$

素因数の和:19814

約数の個数: 20

約数和(自身を含む): 135991296

約数和(自身を除く): 66119152

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 19583, 39166, 78332, 156664, 313328, 4367009, 8734018, 17468036, 34936072, 69872144]

約数ペア:

[(1, 69872144), (2, 34936072), (4, 17468036), (8, 8734018), (16, 4367009), (223, 313328), (446, 156664), (892, 78332), (1784, 39166), (3568, 19583)]