72454538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28729}}^1$

素因数の和:28841

約数の個数: 16

約数和(自身を含む): 118252680

約数和(自身を除く): 45798142

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 28729, 57458, 373477, 746954, 2786713, 5573426, 36227269, 72454538]

約数ペア:

[(1, 72454538), (2, 36227269), (13, 5573426), (26, 2786713), (97, 746954), (194, 373477), (1261, 57458), (2522, 28729)]