71812936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{690509}}^1$

素因数の和:690528

約数の個数: 16

約数和(自身を含む): 145007100

約数和(自身を除く): 73194164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 690509, 1381018, 2762036, 5524072, 8976617, 17953234, 35906468, 71812936]

約数ペア:

[(1, 71812936), (2, 35906468), (4, 17953234), (8, 8976617), (13, 5524072), (26, 2762036), (52, 1381018), (104, 690509)]