71964648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{142787}}^1$

素因数の和:142806

約数の個数: 48

約数和(自身を含む): 222749280

約数和(自身を除く): 150784632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 142787, 285574, 428361, 571148, 856722, 999509, 1142296, 1285083, 1713444, 1999018, 2570166, 2998527, 3426888, 3998036, 5140332, 5997054, 7996072, 8995581, 10280664, 11994108, 17991162, 23988216, 35982324, 71964648]

約数ペア:

[(1, 71964648), (2, 35982324), (3, 23988216), (4, 17991162), (6, 11994108), (7, 10280664), (8, 8995581), (9, 7996072), (12, 5997054), (14, 5140332), (18, 3998036), (21, 3426888), (24, 2998527), (28, 2570166), (36, 1999018), (42, 1713444), (56, 1285083), (63, 1142296), (72, 999509), (84, 856722), (126, 571148), (168, 428361), (252, 285574), (504, 142787)]