161848372

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{13537}}^1$

素因数の和:13616

約数の個数: 36

約数和(自身を含む): 334903044

約数和(自身を除く): 173054672

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 13537, 27074, 54148, 94759, 189518, 379036, 663313, 825757, 1326626, 1651514, 2653252, 3303028, 5780299, 11560598, 23121196, 40462093, 80924186, 161848372]

約数ペア:

[(1, 161848372), (2, 80924186), (4, 40462093), (7, 23121196), (14, 11560598), (28, 5780299), (49, 3303028), (61, 2653252), (98, 1651514), (122, 1326626), (196, 825757), (244, 663313), (427, 379036), (854, 189518), (1708, 94759), (2989, 54148), (5978, 27074), (11956, 13537)]