81718636

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{1069}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 148302000

約数和(自身を除く): 66583364

約数列:

[1, 2, 4, 29, 58, 116, 659, 1069, 1318, 2138, 2636, 4276, 19111, 31001, 38222, 62002, 76444, 124004, 704471, 1408942, 2817884, 20429659, 40859318, 81718636]

約数ペア:

[(1, 81718636), (2, 40859318), (4, 20429659), (29, 2817884), (58, 1408942), (116, 704471), (659, 124004), (1069, 76444), (1318, 62002), (2138, 38222), (2636, 31001), (4276, 19111)]