145420872

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{21563}}^1$

素因数の和:21853

約数の個数: 32

約数和(自身を含む): 364862880

約数和(自身を除く): 219442008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 6744, 21563, 43126, 64689, 86252, 129378, 172504, 258756, 517512, 6059203, 12118406, 18177609, 24236812, 36355218, 48473624, 72710436, 145420872]

約数ペア:

[(1, 145420872), (2, 72710436), (3, 48473624), (4, 36355218), (6, 24236812), (8, 18177609), (12, 12118406), (24, 6059203), (281, 517512), (562, 258756), (843, 172504), (1124, 129378), (1686, 86252), (2248, 64689), (3372, 43126), (6744, 21563)]