89855018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 152143488

約数和(自身を除く): 62288470

約数列:

[1, 2, 11, 22, 37, 74, 167, 334, 407, 661, 814, 1322, 1837, 3674, 6179, 7271, 12358, 14542, 24457, 48914, 67969, 110387, 135938, 220774, 269027, 538054, 1214257, 2428514, 4084319, 8168638, 44927509, 89855018]

約数ペア:

[(1, 89855018), (2, 44927509), (11, 8168638), (22, 4084319), (37, 2428514), (74, 1214257), (167, 538054), (334, 269027), (407, 220774), (661, 135938), (814, 110387), (1322, 67969), (1837, 48914), (3674, 24457), (6179, 14542), (7271, 12358)]