72642778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{18503}}^1$

素因数の和:18669

約数の個数: 16

約数和(自身を含む): 118129536

約数和(自身を除く): 45486758

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 18503, 37006, 240539, 481078, 2793953, 5587906, 36321389, 72642778]

約数ペア:

[(1, 72642778), (2, 36321389), (13, 5587906), (26, 2793953), (151, 481078), (302, 240539), (1963, 37006), (3926, 18503)]