78215054

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{1151}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 119563776

約数和(自身を除く): 41348722

約数列:

[1, 2, 61, 122, 557, 1114, 1151, 2302, 33977, 67954, 70211, 140422, 641107, 1282214, 39107527, 78215054]

約数ペア:

[(1, 78215054), (2, 39107527), (61, 1282214), (122, 641107), (557, 140422), (1114, 70211), (1151, 67954), (2302, 33977)]