168697628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{27583}}^1$

素因数の和:27737

約数の個数: 24

約数和(自身を含む): 324387840

約数和(自身を除く): 155690212

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 27583, 55166, 110332, 303413, 606826, 1213652, 3834037, 7668074, 15336148, 42174407, 84348814, 168697628]

約数ペア:

[(1, 168697628), (2, 84348814), (4, 42174407), (11, 15336148), (22, 7668074), (44, 3834037), (139, 1213652), (278, 606826), (556, 303413), (1529, 110332), (3058, 55166), (6116, 27583)]