78676016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{158621}}^1$

素因数の和:158660

約数の個数: 20

約数和(自身を含む): 157353024

約数和(自身を除く): 78677008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 158621, 317242, 634484, 1268968, 2537936, 4917251, 9834502, 19669004, 39338008, 78676016]

約数ペア:

[(1, 78676016), (2, 39338008), (4, 19669004), (8, 9834502), (16, 4917251), (31, 2537936), (62, 1268968), (124, 634484), (248, 317242), (496, 158621)]