67281018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{228847}}^1$

素因数の和:228866

約数の個数: 24

約数和(自身を含む): 156532032

約数和(自身を除く): 89251014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 228847, 457694, 686541, 1373082, 1601929, 3203858, 4805787, 9611574, 11213503, 22427006, 33640509, 67281018]

約数ペア:

[(1, 67281018), (2, 33640509), (3, 22427006), (6, 11213503), (7, 9611574), (14, 4805787), (21, 3203858), (42, 1601929), (49, 1373082), (98, 686541), (147, 457694), (294, 228847)]