68153872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 137054720

約数和(自身を除く): 68900848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 439, 496, 626, 878, 1252, 1756, 2504, 3512, 5008, 7024, 9703, 13609, 19406, 27218, 38812, 54436, 77624, 108872, 137407, 155248, 217744, 274814, 549628, 1099256, 2198512, 4259617, 8519234, 17038468, 34076936, 68153872]

約数ペア:

[(1, 68153872), (2, 34076936), (4, 17038468), (8, 8519234), (16, 4259617), (31, 2198512), (62, 1099256), (124, 549628), (248, 274814), (313, 217744), (439, 155248), (496, 137407), (626, 108872), (878, 77624), (1252, 54436), (1756, 38812), (2504, 27218), (3512, 19406), (5008, 13609), (7024, 9703)]