71921976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4124

約数の個数: 64

約数和(自身を含む): 207463680

約数和(自身を除く): 135541704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4001, 4494, 5992, 8002, 8988, 12003, 16004, 17976, 24006, 28007, 32008, 48012, 56014, 84021, 96024, 112028, 168042, 224056, 336084, 428107, 672168, 856214, 1284321, 1712428, 2568642, 2996749, 3424856, 5137284, 5993498, 8990247, 10274568, 11986996, 17980494, 23973992, 35960988, 71921976]

約数ペア:

[(1, 71921976), (2, 35960988), (3, 23973992), (4, 17980494), (6, 11986996), (7, 10274568), (8, 8990247), (12, 5993498), (14, 5137284), (21, 3424856), (24, 2996749), (28, 2568642), (42, 1712428), (56, 1284321), (84, 856214), (107, 672168), (168, 428107), (214, 336084), (321, 224056), (428, 168042), (642, 112028), (749, 96024), (856, 84021), (1284, 56014), (1498, 48012), (2247, 32008), (2568, 28007), (2996, 24006), (4001, 17976), (4494, 16004), (5992, 12003), (8002, 8988)]