81841872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243577}}^1$

素因数の和:243595

約数の個数: 40

約数和(自身を含む): 241629376

約数和(自身を除く): 159787504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243577, 487154, 730731, 974308, 1461462, 1705039, 1948616, 2922924, 3410078, 3897232, 5115117, 5845848, 6820156, 10230234, 11691696, 13640312, 20460468, 27280624, 40920936, 81841872]

約数ペア:

[(1, 81841872), (2, 40920936), (3, 27280624), (4, 20460468), (6, 13640312), (7, 11691696), (8, 10230234), (12, 6820156), (14, 5845848), (16, 5115117), (21, 3897232), (24, 3410078), (28, 2922924), (42, 1948616), (48, 1705039), (56, 1461462), (84, 974308), (112, 730731), (168, 487154), (336, 243577)]