51988915692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{68768407}}^1$

素因数の和:68768427

約数の個数: 48

約数和(自身を含む): 154041233920

約数和(自身を除く): 102052318228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 68768407, 137536814, 206305221, 275073628, 412610442, 481378849, 618915663, 825220884, 962757698, 1237831326, 1444136547, 1856746989, 1925515396, 2475662652, 2888273094, 3713493978, 4332409641, 5776546188, 7426987956, 8664819282, 12997228923, 17329638564, 25994457846, 51988915692]

約数ペア:

[(1, 51988915692), (2, 25994457846), (3, 17329638564), (4, 12997228923), (6, 8664819282), (7, 7426987956), (9, 5776546188), (12, 4332409641), (14, 3713493978), (18, 2888273094), (21, 2475662652), (27, 1925515396), (28, 1856746989), (36, 1444136547), (42, 1237831326), (54, 962757698), (63, 825220884), (84, 618915663), (108, 481378849), (126, 412610442), (189, 275073628), (252, 206305221), (378, 137536814), (756, 68768407)]