129639468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21737}}^1$

素因数の和:21822

約数の個数: 48

約数和(自身を含む): 350590464

約数和(自身を除く): 220950996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 21737, 43474, 65211, 86948, 130422, 152159, 260844, 304318, 456477, 608636, 912954, 1543327, 1825908, 3086654, 4629981, 6173308, 9259962, 10803289, 18519924, 21606578, 32409867, 43213156, 64819734, 129639468]

約数ペア:

[(1, 129639468), (2, 64819734), (3, 43213156), (4, 32409867), (6, 21606578), (7, 18519924), (12, 10803289), (14, 9259962), (21, 6173308), (28, 4629981), (42, 3086654), (71, 1825908), (84, 1543327), (142, 912954), (213, 608636), (284, 456477), (426, 304318), (497, 260844), (852, 152159), (994, 130422), (1491, 86948), (1988, 65211), (2982, 43474), (5964, 21737)]