78119912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{57781}}^1$

素因数の和:57813

約数の個数: 24

約数和(自身を含む): 158611590

約数和(自身を除く): 80491678

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 57781, 115562, 231124, 462248, 751153, 1502306, 3004612, 6009224, 9764989, 19529978, 39059956, 78119912]

約数ペア:

[(1, 78119912), (2, 39059956), (4, 19529978), (8, 9764989), (13, 6009224), (26, 3004612), (52, 1502306), (104, 751153), (169, 462248), (338, 231124), (676, 115562), (1352, 57781)]