78628024

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{161123}}^1$

素因数の和:161190

約数の個数: 16

約数和(自身を含む): 149845320

約数和(自身を除く): 71217296

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 161123, 322246, 644492, 1288984, 9828503, 19657006, 39314012, 78628024]

約数ペア:

[(1, 78628024), (2, 39314012), (4, 19657006), (8, 9828503), (61, 1288984), (122, 644492), (244, 322246), (488, 161123)]