65564812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 124830720

約数和(自身を除く): 59265908

約数列:

[1, 2, 4, 23, 46, 47, 59, 92, 94, 118, 188, 236, 257, 514, 1028, 1081, 1357, 2162, 2714, 2773, 4324, 5428, 5546, 5911, 11092, 11822, 12079, 15163, 23644, 24158, 30326, 48316, 60652, 63779, 127558, 255116, 277817, 348749, 555634, 697498, 712661, 1111268, 1394996, 1425322, 2850644, 16391203, 32782406, 65564812]

約数ペア:

[(1, 65564812), (2, 32782406), (4, 16391203), (23, 2850644), (46, 1425322), (47, 1394996), (59, 1111268), (92, 712661), (94, 697498), (118, 555634), (188, 348749), (236, 277817), (257, 255116), (514, 127558), (1028, 63779), (1081, 60652), (1357, 48316), (2162, 30326), (2714, 24158), (2773, 23644), (4324, 15163), (5428, 12079), (5546, 11822), (5911, 11092)]