78337136

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{9619}}^1$

素因数の和:10136

約数の個数: 20

約数和(自身を含む): 152092200

約数和(自身を除く): 73755064

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 9619, 19238, 38476, 76952, 153904, 4896071, 9792142, 19584284, 39168568, 78337136]

約数ペア:

[(1, 78337136), (2, 39168568), (4, 19584284), (8, 9792142), (16, 4896071), (509, 153904), (1018, 76952), (2036, 38476), (4072, 19238), (8144, 9619)]