68249744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 136098432

約数和(自身を除く): 67848688

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 823, 1136, 1168, 1646, 3292, 5183, 6584, 10366, 13168, 20732, 41464, 58433, 60079, 82928, 116866, 120158, 233732, 240316, 467464, 480632, 934928, 961264, 4265609, 8531218, 17062436, 34124872, 68249744]

約数ペア:

[(1, 68249744), (2, 34124872), (4, 17062436), (8, 8531218), (16, 4265609), (71, 961264), (73, 934928), (142, 480632), (146, 467464), (284, 240316), (292, 233732), (568, 120158), (584, 116866), (823, 82928), (1136, 60079), (1168, 58433), (1646, 41464), (3292, 20732), (5183, 13168), (6584, 10366)]