85641608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4931}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 174000960

約数和(自身を除く): 88359352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 4931, 8684, 9862, 17368, 19724, 39448, 64103, 128206, 256412, 512824, 823477, 1646954, 3293908, 6587816, 10705201, 21410402, 42820804, 85641608]

約数ペア:

[(1, 85641608), (2, 42820804), (4, 21410402), (8, 10705201), (13, 6587816), (26, 3293908), (52, 1646954), (104, 823477), (167, 512824), (334, 256412), (668, 128206), (1336, 64103), (2171, 39448), (4342, 19724), (4931, 17368), (8684, 9862)]