51515514

素因数分解:

$2^1\times 3^6\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 56

約数和(自身を含む): 117453780

約数和(自身を除く): 65938266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 243, 267, 397, 486, 534, 729, 794, 801, 1191, 1458, 1602, 2382, 2403, 3573, 4806, 7146, 7209, 10719, 14418, 21438, 21627, 32157, 35333, 43254, 64314, 64881, 70666, 96471, 105999, 129762, 192942, 211998, 289413, 317997, 578826, 635994, 953991, 1907982, 2861973, 5723946, 8585919, 17171838, 25757757, 51515514]

約数ペア:

[(1, 51515514), (2, 25757757), (3, 17171838), (6, 8585919), (9, 5723946), (18, 2861973), (27, 1907982), (54, 953991), (81, 635994), (89, 578826), (162, 317997), (178, 289413), (243, 211998), (267, 192942), (397, 129762), (486, 105999), (534, 96471), (729, 70666), (794, 64881), (801, 64314), (1191, 43254), (1458, 35333), (1602, 32157), (2382, 21627), (2403, 21438), (3573, 14418), (4806, 10719), (7146, 7209)]