156721812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{77279}}^1$

素因数の和:77312

約数の個数: 36

約数和(自身を含む): 395982720

約数和(自身を除く): 239260908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 77279, 154558, 231837, 309116, 463674, 927348, 1004627, 2009254, 3013881, 4018508, 6027762, 12055524, 13060151, 26120302, 39180453, 52240604, 78360906, 156721812]

約数ペア:

[(1, 156721812), (2, 78360906), (3, 52240604), (4, 39180453), (6, 26120302), (12, 13060151), (13, 12055524), (26, 6027762), (39, 4018508), (52, 3013881), (78, 2009254), (156, 1004627), (169, 927348), (338, 463674), (507, 309116), (676, 231837), (1014, 154558), (2028, 77279)]