161898906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{6761}}^1$

素因数の和:7086

約数の個数: 32

約数和(自身を含む): 349892928

約数和(自身を除く): 187994022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 3991, 6761, 7982, 11973, 13522, 20283, 23946, 40566, 87893, 175786, 263679, 527358, 2075627, 4151254, 6226881, 12453762, 26983151, 53966302, 80949453, 161898906]

約数ペア:

[(1, 161898906), (2, 80949453), (3, 53966302), (6, 26983151), (13, 12453762), (26, 6226881), (39, 4151254), (78, 2075627), (307, 527358), (614, 263679), (921, 175786), (1842, 87893), (3991, 40566), (6761, 23946), (7982, 20283), (11973, 13522)]