81618322

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 124097400

約数和(自身を除く): 42479078

約数列:

[1, 2, 97, 194, 449, 898, 937, 1874, 43553, 87106, 90889, 181778, 420713, 841426, 40809161, 81618322]

約数ペア:

[(1, 81618322), (2, 40809161), (97, 841426), (194, 420713), (449, 181778), (898, 90889), (937, 87106), (1874, 43553)]