68555384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 133194240

約数和(自身を除く): 64638856

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 491, 563, 982, 1126, 1964, 2252, 3928, 4504, 15221, 17453, 30442, 34906, 60884, 69812, 121768, 139624, 276433, 552866, 1105732, 2211464, 8569423, 17138846, 34277692, 68555384]

約数ペア:

[(1, 68555384), (2, 34277692), (4, 17138846), (8, 8569423), (31, 2211464), (62, 1105732), (124, 552866), (248, 276433), (491, 139624), (563, 121768), (982, 69812), (1126, 60884), (1964, 34906), (2252, 30442), (3928, 17453), (4504, 15221)]