51085598228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{694513}}^1$

素因数の和:694632

約数の個数: 48

約数和(自身を含む): 106410657024

約数和(自身を除く): 55325058796

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1988, 2627, 5254, 10508, 18389, 36778, 73556, 694513, 1389026, 2778052, 4861591, 9723182, 19446364, 25696981, 49310423, 51393962, 98620846, 102787924, 179878867, 197241692, 345172961, 359757734, 690345922, 719515468, 1380691844, 1824485651, 3648971302, 7297942604, 12771399557, 25542799114, 51085598228]

約数ペア:

[(1, 51085598228), (2, 25542799114), (4, 12771399557), (7, 7297942604), (14, 3648971302), (28, 1824485651), (37, 1380691844), (71, 719515468), (74, 690345922), (142, 359757734), (148, 345172961), (259, 197241692), (284, 179878867), (497, 102787924), (518, 98620846), (994, 51393962), (1036, 49310423), (1988, 25696981), (2627, 19446364), (5254, 9723182), (10508, 4861591), (18389, 2778052), (36778, 1389026), (73556, 694513)]