78895492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1531}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 148934912

約数和(自身を除く): 70039420

約数列:

[1, 2, 4, 13, 26, 52, 991, 1531, 1982, 3062, 3964, 6124, 12883, 19903, 25766, 39806, 51532, 79612, 1517221, 3034442, 6068884, 19723873, 39447746, 78895492]

約数ペア:

[(1, 78895492), (2, 39447746), (4, 19723873), (13, 6068884), (26, 3034442), (52, 1517221), (991, 79612), (1531, 51532), (1982, 39806), (3062, 25766), (3964, 19903), (6124, 12883)]