77571748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{18701}}^1$

素因数の和:18783

約数の個数: 24

約数和(自身を含む): 146100024

約数和(自身を除く): 68528276

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 18701, 37402, 74804, 317917, 635834, 1140761, 1271668, 2281522, 4563044, 19392937, 38785874, 77571748]

約数ペア:

[(1, 77571748), (2, 38785874), (4, 19392937), (17, 4563044), (34, 2281522), (61, 1271668), (68, 1140761), (122, 635834), (244, 317917), (1037, 74804), (2074, 37402), (4148, 18701)]