85678192

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 171520272

約数和(自身を除く): 85842080

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 524, 656, 997, 1048, 1994, 2096, 3988, 5371, 7976, 10742, 15952, 21484, 40877, 42968, 81754, 85936, 130607, 163508, 261214, 327016, 522428, 654032, 1044856, 2089712, 5354887, 10709774, 21419548, 42839096, 85678192]

約数ペア:

[(1, 85678192), (2, 42839096), (4, 21419548), (8, 10709774), (16, 5354887), (41, 2089712), (82, 1044856), (131, 654032), (164, 522428), (262, 327016), (328, 261214), (524, 163508), (656, 130607), (997, 85936), (1048, 81754), (1994, 42968), (2096, 40877), (3988, 21484), (5371, 15952), (7976, 10742)]