123723376

素因数分解:

$2^4\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1289}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 274491360

約数和(自身を除く): 150767984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 857, 1289, 1714, 2578, 3428, 5156, 5999, 6856, 9023, 10312, 11998, 13712, 18046, 20624, 23996, 36092, 47992, 72184, 95984, 144368, 1104673, 2209346, 4418692, 7732711, 8837384, 15465422, 17674768, 30930844, 61861688, 123723376]

約数ペア:

[(1, 123723376), (2, 61861688), (4, 30930844), (7, 17674768), (8, 15465422), (14, 8837384), (16, 7732711), (28, 4418692), (56, 2209346), (112, 1104673), (857, 144368), (1289, 95984), (1714, 72184), (2578, 47992), (3428, 36092), (5156, 23996), (5999, 20624), (6856, 18046), (9023, 13712), (10312, 11998)]