68784304

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{15299}}^1$

素因数の和:15588

約数の個数: 20

約数和(自身を含む): 133752600

約数和(自身を除く): 64968296

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 15299, 30598, 61196, 122392, 244784, 4299019, 8598038, 17196076, 34392152, 68784304]

約数ペア:

[(1, 68784304), (2, 34392152), (4, 17196076), (8, 8598038), (16, 4299019), (281, 244784), (562, 122392), (1124, 61196), (2248, 30598), (4496, 15299)]