51490336

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 104182848

約数和(自身を除く): 52692512

約数列:

[1, 2, 4, 8, 16, 32, 71, 131, 142, 173, 262, 284, 346, 524, 568, 692, 1048, 1136, 1384, 2096, 2272, 2768, 4192, 5536, 9301, 12283, 18602, 22663, 24566, 37204, 45326, 49132, 74408, 90652, 98264, 148816, 181304, 196528, 297632, 362608, 393056, 725216, 1609073, 3218146, 6436292, 12872584, 25745168, 51490336]

約数ペア:

[(1, 51490336), (2, 25745168), (4, 12872584), (8, 6436292), (16, 3218146), (32, 1609073), (71, 725216), (131, 393056), (142, 362608), (173, 297632), (262, 196528), (284, 181304), (346, 148816), (524, 98264), (568, 90652), (692, 74408), (1048, 49132), (1136, 45326), (1384, 37204), (2096, 24566), (2272, 22663), (2768, 18602), (4192, 12283), (5536, 9301)]