71289664

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{21017}}^1$

素因数の和:21082

約数の個数: 28

約数和(自身を含む): 144141444

約数和(自身を除く): 72851780

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 21017, 42034, 84068, 168136, 336272, 672544, 1113901, 1345088, 2227802, 4455604, 8911208, 17822416, 35644832, 71289664]

約数ペア:

[(1, 71289664), (2, 35644832), (4, 17822416), (8, 8911208), (16, 4455604), (32, 2227802), (53, 1345088), (64, 1113901), (106, 672544), (212, 336272), (424, 168136), (848, 84068), (1696, 42034), (3392, 21017)]