51388854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 118540800

約数和(自身を除く): 67151946

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 97, 138, 194, 253, 291, 349, 506, 582, 698, 759, 1047, 1067, 1518, 2094, 2134, 2231, 3201, 3839, 4462, 6402, 6693, 7678, 8027, 11517, 13386, 16054, 23034, 24081, 24541, 33853, 48162, 49082, 67706, 73623, 88297, 101559, 147246, 176594, 203118, 264891, 372383, 529782, 744766, 778619, 1117149, 1557238, 2234298, 2335857, 4671714, 8564809, 17129618, 25694427, 51388854]

約数ペア:

[(1, 51388854), (2, 25694427), (3, 17129618), (6, 8564809), (11, 4671714), (22, 2335857), (23, 2234298), (33, 1557238), (46, 1117149), (66, 778619), (69, 744766), (97, 529782), (138, 372383), (194, 264891), (253, 203118), (291, 176594), (349, 147246), (506, 101559), (582, 88297), (698, 73623), (759, 67706), (1047, 49082), (1067, 48162), (1518, 33853), (2094, 24541), (2134, 24081), (2231, 23034), (3201, 16054), (3839, 13386), (4462, 11517), (6402, 8027), (6693, 7678)]