156978398

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{9749}}^1$

素因数の和:9931

約数の個数: 16

約数和(自身を含む): 240786000

約数和(自身を除く): 83807602

約数列:

[1, 2, 83, 97, 166, 194, 8051, 9749, 16102, 19498, 809167, 945653, 1618334, 1891306, 78489199, 156978398]

約数ペア:

[(1, 156978398), (2, 78489199), (83, 1891306), (97, 1618334), (166, 945653), (194, 809167), (8051, 19498), (9749, 16102)]