72191401234

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1\times {\mathrm{407249}}^1$

素因数の和:408765

約数の個数: 16

約数和(自身を含む): 110138319000

約数和(自身を除く): 37946917766

約数列:

[1, 2, 61, 122, 1453, 2906, 88633, 177266, 407249, 814498, 24842189, 49684378, 591732797, 1183465594, 36095700617, 72191401234]

約数ペア:

[(1, 72191401234), (2, 36095700617), (61, 1183465594), (122, 591732797), (1453, 49684378), (2906, 24842189), (88633, 814498), (177266, 407249)]