72506774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{9043}}^1$

素因数の和:9275

約数の個数: 16

約数和(自身を含む): 115039680

約数和(自身を除く): 42532906

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 9043, 18086, 171817, 343634, 1908073, 3816146, 36253387, 72506774]

約数ペア:

[(1, 72506774), (2, 36253387), (19, 3816146), (38, 1908073), (211, 343634), (422, 171817), (4009, 18086), (8018, 9043)]