161923912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 335232000

約数和(自身を除く): 173308088

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 193, 199, 248, 386, 398, 527, 772, 796, 1054, 1544, 1592, 2108, 3281, 3383, 4216, 5983, 6169, 6562, 6766, 11966, 12338, 13124, 13532, 23932, 24676, 26248, 27064, 38407, 47864, 49352, 76814, 101711, 104873, 153628, 203422, 209746, 307256, 406844, 419492, 652919, 813688, 838984, 1190617, 1305838, 2381234, 2611676, 4762468, 5223352, 9524936, 20240489, 40480978, 80961956, 161923912]

約数ペア:

[(1, 161923912), (2, 80961956), (4, 40480978), (8, 20240489), (17, 9524936), (31, 5223352), (34, 4762468), (62, 2611676), (68, 2381234), (124, 1305838), (136, 1190617), (193, 838984), (199, 813688), (248, 652919), (386, 419492), (398, 406844), (527, 307256), (772, 209746), (796, 203422), (1054, 153628), (1544, 104873), (1592, 101711), (2108, 76814), (3281, 49352), (3383, 47864), (4216, 38407), (5983, 27064), (6169, 26248), (6562, 24676), (6766, 23932), (11966, 13532), (12338, 13124)]