69888988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{16193}}^1$

素因数の和:16293

約数の個数: 24

約数和(自身を含む): 133309008

約数和(自身を除く): 63420020

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 16193, 32386, 64772, 210509, 421018, 842036, 1344019, 2688038, 5376076, 17472247, 34944494, 69888988]

約数ペア:

[(1, 69888988), (2, 34944494), (4, 17472247), (13, 5376076), (26, 2688038), (52, 1344019), (83, 842036), (166, 421018), (332, 210509), (1079, 64772), (2158, 32386), (4316, 16193)]