154429688

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20129}}^1$

素因数の和:20279

約数の個数: 32

約数和(自身を含む): 333352800

約数和(自身を除く): 178923112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 20129, 40258, 80516, 140903, 161032, 281806, 563612, 1127224, 2757673, 5515346, 11030692, 19303711, 22061384, 38607422, 77214844, 154429688]

約数ペア:

[(1, 154429688), (2, 77214844), (4, 38607422), (7, 22061384), (8, 19303711), (14, 11030692), (28, 5515346), (56, 2757673), (137, 1127224), (274, 563612), (548, 281806), (959, 161032), (1096, 140903), (1918, 80516), (3836, 40258), (7672, 20129)]